Acquisition method (AMC)
1
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-01-731-0589 FSC 5305
NSN 5305-01-731-0589 (also written 5305017310589; NIIN 01-731-0589) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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)
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.
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 |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SOCKET HEAD CAP SCREW |
| FASTENER LENGTH AASB | INCHES NOMINAL 1.0 |
| MINIMUM YIELD STRENGTH CQHQ | POUNDS PER SQUARE INCH 105000 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 1.0 |
| THREAD CLASS AAJD | 3A |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.642 AND INCHES MAXIMUM 0.656 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.438 |
| LOCKING FEATURE AAUM | LOCKING FEATURE SELF-LOCKING |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.4375 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.375 |
| THREAD QUANTITY PER INCH CMLP | 14 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 135000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 38.0 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-DTL-1222J |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL COARSE (UNC) |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- F 593 S5 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
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 |
|---|---|---|
| CC51102-ITEM NO-16 | 07270 | MOOG INC. |
| CC51531-221 | 07270 | MOOG INC. |
| M1222SN7C316SNLN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES 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
$1,195.00
Purchases
1
Total spend
$4,780
Sep 9, 2026
Last purchased
2 · 2.0/yr
Purchase records
$9,560
Total demand
$1,195.00
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 |
|---|---|---|---|---|
| Sep 9, 2026 | SPE4A626P0N62 ↗ | — | — | $4,780 |
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 7M4P5
last award Sep 2026
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source MOOG INC.
no award yet
no awards on record
Listed source CAGE 7M4P5 won the only award on record. CAGE 7M4P5 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-44F4 | May 6, 2026 | Aug 18, 2026 | 4 | 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-731-0589/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-731-0589/