Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5305 × SCREW,CLOSE TOLERANCE

SCREW,CLOSE TOLERANCE

5305-01-054-6258 FSC 5305

NSN 5305-01-054-6258 (also written 5305010546258; NIIN 01-054-6258) is a screw, close tolerance in Federal Supply Class 5305, Screws. 16 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Oct 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
C
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES SIDE VIEW 0.338–0.388 LG ⌀0.19 0.258–0.305 5305-01-054-6258 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL STEEL COMP H11 · THREAD 3A

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement Value
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.338 AND INCHES MAXIMUM 0.388
FASTENER LENGTH AASB INCHES MINIMUM 1.036 AND INCHES MAXIMUM 1.066
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.258 AND INCHES MAXIMUM 0.305
GRIP DIAMETER AAUR INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.190
GRIP LENGTH ANEE INCHES MINIMUM 0.678 AND INCHES MAXIMUM 0.698
THREAD QUANTITY PER INCH CMLP 32
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 220000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 46.0 AND ROCKWELL C MAXIMUM 49.0
COUNTERSINK ANGLE CRSQ DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
MATERIAL MATT OVERALL STEEL COMP H11
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6487
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL ASSN STD SINGLE TREATMENT RESPONSE NAS 672 NAS 672
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number CAGE Manufacturer
121558-3-A11P 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
121558-3-A11P 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
5305PL0759605 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
5305PL1941825 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
AIC985-3-11 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
AIC985-3-11P 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
C7985-3-11 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
C7985-3-11 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
C7985-3-11 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
C7985-3-11 81755 LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
C7985-3-11 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
H185-3-11 17446 HUCK INTERNATIONAL, INC
PBF1166-3-11 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
SF117-3-11 0K6Z0 SATURN FASTENERS INC
VT1694F3-11 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
VT1694F3-11 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price
$9.25
Purchases
2
Total spend
$6,921
Oct 20, 2026
Last purchased
4 · 4.0/yr
Purchase records
$13,843
Total demand
$9.25
Latest unit price

Compare with other items

Purchase history

2 purchases on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 20, 2026 50 $9.25 $462.50 STANDARD AERO PARTS, INC (1DN91) Unknown Source ↗
Sep 28, 2026 2,952 $2.188 $6,459 Unknown (16M43) Unknown Source ↗

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

Action date Award # Recipient Agency Obligation
Sep 28, 2026 SPE4A626V407Q ↗ — — $6,459
Oct 20, 2026 SPE4A627V1217 ↗ STANDARD AERO PARTS, INC — $462.50

Demand history

Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

  • Solicitation posted
  • Award made
Solicited 3 times since Sep 2026, typically every 3.1 weeks.Last solicitation 23 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Time from solicitation to award

How long does a buy take from posting to award? One bar per past award that matches a solicitation.

  • Open for quotes
  • Closed, awaiting award
02.5d5d7.5d10dOct 20265 daysSep 20267 days

The typical buy took 6 days from posting to award.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
STANDARD AERO PARTS, INC
last award Oct 2026
Not listed
CAGE 16M43
last award Sep 2026
Not listed
HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
Listed source
HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
Listed source
HUCK INTERNATIONAL, INC
no award yet
Listed source
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
Listed source
LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
Listed source
SATURN FASTENERS INC
no award yet
Listed source

STANDARD AERO PARTS, INC won 1 of the last 2 awards. STANDARD AERO PARTS, INC and 1 other won without being listed sources.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-4196 Oct 15, 2026 Oct 22, 2026 50 Expired View at DIBBS →
SPE4A6-26-T-33ML Sep 21, 2026 Sep 28, 2026 2,952 Expired View at DIBBS →
SPE4A0-26-T-4562 Sep 1, 2026 Sep 8, 2026 10 Expired View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

  • Unit prices: DLA DIBBS award records — every row links to its government record.
  • AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-21.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-054-6258/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-054-6258/