Acquisition method (AMC)
3
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-00-500-1791 FSC 5305
NSN 5305-00-500-1791 (also written 5305005001791; NIIN 00-500-1791) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 7 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| INTERNAL DRIVE STYLE ABQZ | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.380 |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.542 AND INCHES MAXIMUM 0.562 |
| THREAD QUANTITY PER INCH CMLP | 16 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 25.0 AND ROCKWELL C MAXIMUM 31.0 |
| MATERIAL MATT | FASTENER NICKEL ALLOY |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.734 AND INCHES MAXIMUM 1.781 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.312 |
| MATERIAL MATT | LOCKING FEATURE PLASTIC POLYAMIDE NYLON |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL COARSE (UNC) |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.375 |
| THREAD CLASS AAJD | 2A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 1.234 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FASTENER FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 QQ-N-286 |
| HEAD STYLE AASK | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LOCKING FEATURE MIL SPEC SINGLE MATERIAL RESPONSE -IL-F-18240 |
| LOCKING FEATURE AAUM | THREADS PATCH |
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 |
|---|---|---|
| 52840PC10 | 0SYN4 | WARTSILA LIPS INC |
| 52840PC10 | 77842 | EATON CORPORATION DBA EATON INOAC DIV EATON |
| 52867 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. |
| 52867 | 0SYN4 | WARTSILA LIPS INC |
| 52867 | 66200 | PIONEER INDUSTRIES, LLC |
| 52867 | 77842 | EATON CORPORATION DBA EATON INOAC DIV EATON |
| A52867 | 77842 | EATON CORPORATION DBA EATON INOAC DIV EATON |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-31VR | Sep 18, 2026 | Sep 25, 2026 | 125 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-500-1791/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-500-1791/