Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,ASSEMBLED WASHER
NUT,PLAIN,ASSEMBLED WASHER
5310-01-284-7022 FSC 5310
NSN 5310-01-284-7022 (also written 5310012847022; NIIN 01-284-7022) is a nut, plain, assembled washer in Federal Supply Class 5310, Nuts and Washers. 3 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-8287 | 103 | Closes in 5d | 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.
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 0.680 AND INCHES MAXIMUM 0.710 |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.450 AND INCHES MAXIMUM 0.460 |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 0.482 AND INCHES MAXIMUM 0.502 |
| NUT STYLE ACTA | — |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.216 AND INCHES MAXIMUM 0.236 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564 |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 450.0 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| BEARING SURFACE FINISH CSXL | MICROINCHES 125.0 |
| MATERIAL MATT | NUT IRON ALLOY 660 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE 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 |
|---|---|---|
| SS5092-6 | 1JX19 | INDIAN AEROSPACE, INC. |
| SS5092-6 | 54878 | ROTAIR AEROSPACE CORP |
| SS5092-6 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
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
$69.69
Purchases
1
Total spend
$4,739
Nov 2, 2026
Last purchased
2 · 2.0/yr
Purchase records
$9,478
Total demand
$69.69
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | 68 | $69.69 | $4,739 | INDIAN AEROSPACE, INC. (1JX19) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Nov 2, 2026 | SPE4A127V0397 ↗ | INDIAN AEROSPACE, INC. | — | $4,739 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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
INDIAN AEROSPACE, INC.
last award Nov 2026
ROTAIR AEROSPACE CORP
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source INDIAN AEROSPACE, INC. won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-8287 | Nov 5, 2026 | Nov 12, 2026 | 103 | Open | View at DIBBS → |
| SPE4A6-26-T-33RN | Sep 21, 2026 | Sep 28, 2026 | 68 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,ASSEMBLED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-284-7022/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-284-7022/