Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-00-638-1218 FSC 5310
NSN 5310-00-638-1218 (also written 5310006381218; NIIN 00-638-1218) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.
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 DIRECTION AAJF | RIGHT-HAND |
| THREAD QUANTITY PER INCH CMLP | 12 |
| THREAD CLASS AAJD | 3B |
| NUT THICKNESS ADBG | INCHES NOMINAL 1.094 |
| DRIVE POINT WIDTH ADBH | INCHES NOMINAL 0.188 |
| DRIVE POINT QUANTITY ADBM | 4 |
| THREAD SERIES BZRR | UNF |
| SPECIAL FEATURES FEAT | TWO PROTRUSIONS 180 DEG. APART ON OD OF NONBEARING SURFACE W/1.188 IN. ID.0.344 IN. THK. AND 2 PARALLEL FLATS ACROSS HOLE DIA. 0.610-0.615 IN. APART |
| MATERIAL MATT | OVERALL STEEL |
| NOMINAL THREAD SIZE CQJX | INCHES 1.125 |
| NUT DIAMETER ACTD | INCHES NOMINAL 1.625 |
| DRIVE POINT DEPTH ABQU | INCHES NOMINAL 0.094 |
| NUT STYLE ACTA | — |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
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 |
|---|---|---|
| 29-30702-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST |
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
$60.45
Purchases
1
Total spend
$4,896
Sep 1, 2026
Last purchased
3 · 3.0/yr
Purchase records
$11,194
Total demand
$60.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | 81 | $60.45 | $4,896 | QUALITY SOCKET SCREW MANUFACTURING CORP (5N116) | 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 |
|---|---|---|---|---|
| Aug 17, 2026 | SPE4A626PAZ43 ↗ | QUALITY SOCKET SCREW MANUFACTURING CORP | — | $4,896 |
| Sep 1, 2026 | SPE4A126V1756 ↗ | INDIAN AEROSPACE, INC. | — | $1,401 |
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.
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
QUALITY SOCKET SCREW MANUFACTURING CORP
last award Aug 2026
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST
no award yet
no awards on record
Listed source QUALITY SOCKET SCREW MANUFACTURING CORP won the only award on record. QUALITY SOCKET SCREW MANUFACTURING CORP won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-11MW | Aug 4, 2026 | Aug 11, 2026 | 81 | 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,ROUND." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-638-1218/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-638-1218/