Acquisition method (AMC)
1
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-01-501-0645 FSC 5305
NSN 5305-01-501-0645 (also written 5305015010645; NIIN 01-501-0645) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 29 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-3826 | 274 | Closes in 2d | Bid → |
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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 1.250 |
| FASTENER LENGTH AASB | INCHES NOMINAL 1.250 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.375 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.244 AND INCHES MAXIMUM 0.250 |
| LOCKING FEATURE AAUM | THREADS PATCH OR PELLET OR STRIP |
| INTERNAL DRIVE STYLE ABQZ | — |
| END ITEM IDENTIFICATION AGAV | TORP,TUBE |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.188 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| MATERIAL MATT | OVERALL TITANIUM |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE ANSI-B18.3 AND MIL SPEC SINGLE MATERIAL RESPONSE -IL-DTL-1222 AND ASSN STD SINGLE MATERIAL RESPONSE A-S 2488 |
| THREAD SERIES DESIGNATOR THSD | UNRC |
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 |
|---|---|---|
| 0.250-20UNRC-3AX1.250L | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE |
| 211052978 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402401 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402401 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402401-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402402 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402402 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402402-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402403 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402403 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402403-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402404 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402404 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402404-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402405 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402405 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402405-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402406 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402406 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402406-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402407 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402407 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402407-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402408 FIND 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402408 ITEM 62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402408-62 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| M1222SN4C320TAL | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M1222SN4C320TALN | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-DTL-1222 | 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
—
Purchases
0
Total spend
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,700
Total demand
$1,700
Latest award total
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 |
|---|---|---|---|---|
| Sep 21, 2026 | SPE5E220P0845 ↗ | AEROSPACE MANUFACTURING CORPORATION DBA AEROSPACE MANUFACTURING INC | — | $1,700 |
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
AEROSPACE MANUFACTURING CORPORATION DBA AEROSPACE MANUFACTURING INC
last award Sep 2026
AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE
no award yet
no awards on record
Listed source 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 NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source AEROSPACE MANUFACTURING CORPORATION DBA AEROSPACE MANUFACTURING INC won the only award on record. AEROSPACE MANUFACTURING CORPORATION DBA AEROSPACE MANUFACTURING INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3826 | Oct 14, 2026 | Oct 21, 2026 | 274 | Open | 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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-501-0645/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-501-0645/