Acquisition method (AMC)
3
FSC 5305 × SCREW,MACHINE
SCREW,MACHINE
5305-00-139-8178 FSC 5305
NSN 5305-00-139-8178 (also written 5305001398178; NIIN 00-139-8178) is a screw, machine in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.
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)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 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 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SCREW SURFACE TREATMENT CYBA | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION CYBE | FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2 QQ--416 |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.600 AND INCHES MAXIMUM 0.666 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.097 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| 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) |
| HEAD STYLE AASK | — |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION CYAW | MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6049 |
| THREAD CLASS AAJD | 3A |
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
—
Purchases
0
Total spend
—
Aug 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$114,604
Total demand
$85,456
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 |
|---|---|---|---|---|
| Aug 6, 2026 | SPE4A626P7789 ↗ | — | — | $29,148 |
| Aug 6, 2026 | SPE4A626PAM67 ↗ | KAMPI COMPONENTS CO INC | — | $85,456 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
KAMPI COMPONENTS CO INC
last award Aug 2026
CAGE 8B1L8
last award Aug 2026
PATTONAIR USA INC DBA INCORA DIV UNISEAL DIVISION
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won 1 of the last 2 awards. KAMPI COMPONENTS CO INC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-1642 | Oct 13, 2026 | Oct 23, 2026 | 61 | Expired | View at DIBBS → |
| SPE4A6-26-T-35YG | Sep 24, 2026 | Oct 6, 2026 | 118 | Expired | View at DIBBS → |
| 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 as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,MACHINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-139-8178/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-139-8178/