Acquisition method (AMC)
1
FSC 5305 × SCREW,SHOULDER
SCREW,SHOULDER
5305-01-268-5973 FSC 5305
NSN 5305-01-268-5973 (also written 5305012685973; NIIN 01-268-5973) is a screw, shoulder in Federal Supply Class 5305, Screws. 18 manufacturer part numbers from 17 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (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.
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 0.469 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.078 AND INCHES MAXIMUM 1.125 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.456 AND INCHES MAXIMUM 0.508 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.065 AND INCHES MAXIMUM 0.067 |
| SHOULDER DIAMETER AATN | FIRST SHOULDER INCHES MINIMUM 0.264 AND INCHES MAXIMUM 0.265 |
| SHOULDER LENGTH AATX | FIRST SHOULDER INCHES MINIMUM 0.558 AND INCHES MAXIMUM 0.560 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| COUNTERSINK ANGLE CRSQ | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| SHOULDER SHAPE CWYB | FIRST SHOULDER ROUND |
| SPECIAL FEATURES FEAT | O-RING INCLUDED P/N ST7M251-8 |
| MATERIAL MATT | OVERALL STEEL COMP XM-13 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5629 |
| 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 |
|---|---|---|
| 11927C4-10A | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS INC |
| HT4020-4-10AX | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| HT4020-4-10AX | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HT4020-4-10AX | 17446 | HUCK INTERNATIONAL, INC |
| HT4020-4-10AX | 27624 | SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS |
| HT4020-4-10AX | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HT4020-4-10AX | 73197 | HI-SHEAR CORPORATION |
| HT4020-4-10AX | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| HT4020-4-10AX | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| HT4020-4-10AX | 97928 | HUCK INTL INC |
| HT4020-4-10AX | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
| ST3M653C4-10A | 06710 | VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS |
| ST3M653C4-10A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC |
| ST3M653C4-10A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP |
| ST3M653C4-10A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
| ST3M653C4-10A | 76301 | THE BOEING COMPANY DIV DEFENSE |
| ST3M653C4-10A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| WC4020-4-10AX | 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
$19.00
Purchases
1
Total spend
$1,406
Oct 2, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,812
Total demand
$19.00
Latest unit price
Purchase history
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 2, 2026 | SPE4A627V0156 ↗ | — | — | $1,406 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
CAGE 8D4D3
last award Oct 2026
FASTENER INNOVATION TECHNOLOGY, INC.
no award yet
no awards on record
Listed source HEARTLAND PRECISION FASTENERS INC
no award yet
no awards on record
Listed source HI-SHEAR CORPORATION
no award yet
no awards on record
Listed source HOUSTON PRECISION FASTENERS I LP
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source CAGE 8D4D3 won the only award on record. CAGE 8D4D3 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-24KD | Aug 28, 2026 | Sep 10, 2026 | 74 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-268-5973/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-268-5973/