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,SHOULDER

SCREW,SHOULDER

5305-01-359-9446 FSC 5305

NSN 5305-01-359-9446 (also written 5305013599446; NIIN 01-359-9446) is a screw, shoulder in Federal Supply Class 5305, Screws. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Nov 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)
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 0.438 LG ⌀0.25 0.419–0.437 5305-01-359-9446 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE SCREW,SHOULDER · OVERALL NICKEL ALLOY 400 OR NICKEL ALLOY R-405 · 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 NOMINAL 0.438
FASTENER LENGTH AASB INCHES MINIMUM 1.402 AND INCHES MAXIMUM 1.406
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.419 AND INCHES MAXIMUM 0.437
HEAD HEIGHT AASU INCHES MINIMUM 0.213 AND INCHES MAXIMUM 0.219
SHOULDER DIAMETER AATN FIRST SHOULDER INCHES MINIMUM 0.308 AND INCHES MAXIMUM 0.310
SHOULDER LENGTH AATX FIRST SHOULDER INCHES MINIMUM 0.745 AND INCHES MAXIMUM 0.755
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
WIDTH ACROSS FLATS ASDB INCHES NOMINAL 0.156
THREAD QUANTITY PER INCH CMLP 20
SHOULDER SHAPE CWYB FIRST SHOULDER ROUND
MATERIAL MATT OVERALL NICKEL ALLOY 400 OR NICKEL ALLOY R-405
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-N-281 QQ-N-281
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)

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
0441C0174-1 03538 LOCKHEED MARTIN CORPORATION DIV RMS
0441C0174-1 54497 MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS
250-20UNC-3A D9182 ZF INDUSTRIEANTRIEBE WITTEN GMBH

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
$81.45
Purchases
1
Total spend
$7,656
Nov 2, 2026
Last purchased
2 · 2.0/yr
Purchase records
$15,313
Total demand
$81.45
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Nov 2, 2026 94 $81.45 $7,656 QUALITY SOCKET SCREW MANUFACTURING CORP (5N116) 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
Nov 2, 2026 SPE4A627P4168 ↗ QUALITY SOCKET SCREW MANUFACTURING CORP — $7,656

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.

  • Solicitation posted
  • Award made
Solicited 2 times since Aug 2026, typically every 2.2 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.

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
QUALITY SOCKET SCREW MANUFACTURING CORP
last award Nov 2026
Not listed
LOCKHEED MARTIN CORPORATION DIV RMS
no award yet
Listed source
MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS
no award yet
Listed source
ZF INDUSTRIEANTRIEBE WITTEN GMBH
no award yet
Listed source

QUALITY SOCKET SCREW MANUFACTURING CORP won the only award on record. QUALITY SOCKET SCREW MANUFACTURING CORP won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-2618 Oct 13, 2026 Oct 20, 2026 94 Expired View at DIBBS →
SPE4A6-26-T-13UK Aug 6, 2026 Aug 13, 2026 59 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: 2026-11-03.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "SCREW,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-359-9446/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5305-01-359-9446/