Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,ASSEMBLED WASHER
NUT,PLAIN,ASSEMBLED WASHER
5310-01-144-9589 FSC 5310
NSN 5310-01-144-9589 (also written 5310011449589; NIIN 01-144-9589) is a nut, plain, assembled washer in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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 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.
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 | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| WASHER OUTSIDE DIAMETER AAVX | INCHES MINIMUM 1.194 AND INCHES MAXIMUM 1.224 |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.760 AND INCHES MAXIMUM 0.770 |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 0.792 AND INCHES MAXIMUM 0.822 |
| NUT STYLE ACTA | — |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.387 AND INCHES MAXIMUM 0.407 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.990 AND INCHES MAXIMUM 1.002 |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 450.0 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH CMLP | 18 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.625 |
| BEARING SURFACE FINISH CSXL | MICROINCHES 125.0 |
| SPECIAL FEATURES FEAT | SIX SLOTS EQUALLY SPACED 0.179 IN. MIN AND 0.189 IN. MAX DEEP BY 0.157 IN. MIN AND 0.187 IN. MAX WIDE |
| MATERIAL MATT | WASHER STEEL COMP 302 OR STEEL COMP 321 |
| MATERIAL MATT | NUT IRON ALLOY 660 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--35 QQ--35 |
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 |
|---|---|---|
| MS21244-10C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| MS21244-10C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS 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
—
—
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 — 15 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.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-2155 | Oct 13, 2026 | Oct 20, 2026 | 774 | Expired | View at DIBBS → |
| SPE4A6-26-T-35CA | Sep 23, 2026 | Sep 30, 2026 | 433 | Expired | View at DIBBS → |
| SPE4A6-26-T-22RY | Aug 27, 2026 | Sep 3, 2026 | 50 | Expired | View at DIBBS → |
| SPE4A6-26-T-22VV | Aug 27, 2026 | Sep 3, 2026 | 2 | Expired | View at DIBBS → |
| SPE4A6-26-T-22VW | Aug 27, 2026 | Sep 3, 2026 | 12 | Expired | View at DIBBS → |
| SPE4A6-26-T-22VX | Aug 27, 2026 | Sep 3, 2026 | 35 | Expired | View at DIBBS → |
| SPE4A6-26-T-22WX | Aug 27, 2026 | Sep 3, 2026 | 20 | Expired | View at DIBBS → |
| SPE4A6-26-T-22WZ | Aug 27, 2026 | Sep 3, 2026 | 15 | Expired | View at DIBBS → |
| SPE4A6-26-T-22XD | Aug 27, 2026 | Sep 3, 2026 | 40 | Expired | View at DIBBS → |
| SPE4A6-26-T-23CK | Aug 27, 2026 | Sep 3, 2026 | 100 | Expired | View at DIBBS → |
| SPE4A6-26-T-23CM | Aug 27, 2026 | Sep 3, 2026 | 100 | Expired | View at DIBBS → |
| SPE4A6-26-T-23DW | Aug 27, 2026 | Sep 3, 2026 | 40 | Expired | View at DIBBS → |
| SPE4A6-26-T-23KF | Aug 27, 2026 | Sep 3, 2026 | 4 | Expired | View at DIBBS → |
| SPE4A6-26-T-23KH | Aug 27, 2026 | Sep 3, 2026 | 100 | Expired | View at DIBBS → |
| SPE4A6-26-T-20NL | Aug 20, 2026 | Aug 27, 2026 | 806 | 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. "NUT,PLAIN,ASSEMBLED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-144-9589/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-144-9589/