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

5305-01-102-5521 FSC 5305

NSN 5305-01-102-5521 (also written 5305011025521; NIIN 01-102-5521) is a screw, close tolerance in Federal Supply Class 5305, Screws. 25 manufacturer part numbers from 18 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 0.381–0.431 LG ⌀0.19 0.338–0.381 5305-01-102-5521 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,CLOSE TOLERANCE · OVERALL STEEL COMP XM-13 · 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 0.381 AND INCHES MAXIMUM 0.431
FASTENER LENGTH AASB INCHES MINIMUM 0.516 AND INCHES MAXIMUM 0.546
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.338 AND INCHES MAXIMUM 0.381
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 0.115 AND INCHES MAXIMUM 0.135
FEATURES PROVIDED CBBL DRY FILM LUBRICANT
THREAD QUANTITY PER INCH CMLP 32
COUNTERSINK ANGLE CRSQ DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
MATERIAL MATT OVERALL STEEL COMP XM-13
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5629
SURFACE TREATMENT SFTT OVERALL ALUMINUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-83488
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
11935-3-2 59563 REID PRODUCTS INC. DBA REID PRODUCTS INC
11935-3L2 59563 REID PRODUCTS INC. DBA REID PRODUCTS INC
HT4057-3-2 0PTK6 SPS TECHNOLOGIES INC
HT4057-3-2 17446 HUCK INTERNATIONAL, INC
HT4057-3-2 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
HT4057-3-2 58998 FASTENER INNOVATION TECHNOLOGY, INC.
HT4057-3-2 60516 WEST COAST AEROSPACE, INC.
HT4057-3-2 73197 HI-SHEAR CORPORATION
HT4057-3-2 76301 THE BOEING COMPANY DIV DEFENSE
HT4057-3-2 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
HT4057-3-2 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
HT4057-3-2 K5673 SPS TECHNOLOGIES LTD, TJ BROOKS DIVISION
HT4057-3-2 L4528 LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
HT4057-3-2A 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
HT4057-3-2A 73197 HI-SHEAR CORPORATION
HT4057-3-2A 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
HT4057-3-2A 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
HT4057-3-2A 97928 HUCK INTL INC
ST3M733-3-2 76301 THE BOEING COMPANY DIV DEFENSE
ST3M733-3L2 007R1 TWIST TITE MFG, INC DBA TWIST TITE MANUFACTURING INC
ST3M733-3L2 06710 VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS
ST3M733-3L2 0ZC92 HEARTLAND PRECISION FASTENERS INC
ST3M733-3L2 1VSL7 HOUSTON PRECISION FASTENERS I LP
ST3M733-3L2 76301 THE BOEING COMPANY DIV DEFENSE
WC4057-3-2 60516 WEST COAST AEROSPACE, INC.

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
—
Purchases
0
Total spend
—
Oct 19, 2026
Last purchased
1 · 1.0/yr
Purchase records
$2,850
Total demand
$2,850
Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

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
Oct 19, 2026 SPE4A627P2568 ↗ AVIARMS SUPPORT CORP — $2,850

Demand history

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
AVIARMS SUPPORT CORP
last award Oct 2026
Not listed
FASTENER INNOVATION TECHNOLOGY, INC.
no award yet
Listed source
HEARTLAND PRECISION FASTENERS INC
no award yet
Listed source
HI-SHEAR CORPORATION
no award yet
Listed source
HOUSTON PRECISION FASTENERS I LP
no award yet
Listed source
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

AVIARMS SUPPORT CORP won the only award on record. AVIARMS SUPPORT CORP won without being a listed source.

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 20, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-20.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-102-5521/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-102-5521/