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FSC 5305 × SCREW,SHOULDER

SCREW,SHOULDER

5305-00-993-8607 FSC 5305

NSN 5305-00-993-8607 (also written 5305009938607; NIIN 00-993-8607) is a screw, shoulder in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

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)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 0.845–0.875 LG ⌀0.625 5305-00-993-8607 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,SHOULDER · OVERALL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 · 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
MATERIAL MATT OVERALL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3 QQ--416
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 43.0
HEAD HEIGHT AASU INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.500
NOMINAL THREAD DIAMETER AHYM INCHES 0.625
WIDTH ACROSS FLATS ASDB INCHES NOMINAL 0.375
THREAD QUANTITY PER INCH CMLP 11
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 140000
INTERNAL DRIVE STYLE ABQZ —
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD ALL MATERIAL RESPONSES SAE
SHOULDER SHAPE CWYB FIRST SHOULDER ROUND
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.845 AND INCHES MAXIMUM 0.875
FASTENER LENGTH AASB INCHES MINIMUM 2.335 AND INCHES MAXIMUM 2.385
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.977 AND INCHES MAXIMUM 1.000
SHOULDER LENGTH AATX FIRST SHOULDER INCHES MINIMUM 1.397 AND INCHES MAXIMUM 1.417
SHOULDER DIAMETER AATN FIRST SHOULDER INCHES MINIMUM 0.746 AND INCHES MAXIMUM 0.748

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
MS51975-53 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS51975-53 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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
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—
Last purchased
—
Purchase records
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Total demand
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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.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 2 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.

Solicited 2 times since May 2026, typically every 5.0 months.Last solicitation 25 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

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

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-53R3 May 13, 2026 Oct 22, 2026 888 Expired View at DIBBS →
SPE4A6-27-T-1988 Oct 13, 2026 Oct 20, 2026 991 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 13, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-993-8607/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-00-993-8607/