AMSC / AMC
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FSC 5305 × SCREW,MACHINE
SCREW,MACHINE
5305-00-139-8178
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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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 QUANTITY PER INCH CMLP | 28 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| INTERNAL DRIVE STYLE ABQZ | — |
| THREAD CLASS AAJD | 3A |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.600 AND INCHES MAXIMUM 0.666 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.097 |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION CYBE | FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2 QQ--416 |
| SPECIAL FEATURES FEAT | BEARING SURFACE OF HEAD GROOVED TO ACCOMMODATE O-RING AND FURNISHED WITH POLYTETRAFLUOROETHYLENE WASHER & RUBBER O-RING.ACTION ID 45413587 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 0.291 AND INCHES MAXIMUM 0.341 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.176 AND INCHES MAXIMUM 1.206 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 160000 |
| COUNTERSINK ANGLE CRSQ | DEGREES NOMINAL 100.0 |
| SCREW MATERIAL CYAU | STEEL COMP 8740 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION CYAW | MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6049 |
| SCREW SURFACE TREATMENT CYBA | CADMIUM AND CHROMATE |
| HEAD STYLE AASK | — |
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 |
|---|---|---|
| ABS20642-4F14 | 02310 | PATTONAIR USA INC DBA INCORA DIV UNISEAL DIVISION |
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
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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-19CB | Aug 19, 2026 | Aug 31, 2026 | 818 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →