Acquisition method (AMC)
3
FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-01-187-8763 FSC 5310
NSN 5310-01-187-8763 (also written 5310011878763; NIIN 01-187-8763) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are 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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 | 2B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| COUNTERBORE DIAMETER AAWY | FIRST END INCHES NOMINAL 2.250 |
| DRIVE POINT DEPTH ABQU | INCHES NOMINAL 0.250 |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES NOMINAL 2.750 |
| NUT THICKNESS ADBG | INCHES NOMINAL 1.000 |
| DRIVE POINT WIDTH ADBH | INCHES NOMINAL 0.625 |
| DRIVE POINT QUANTITY ADBM | 6 |
| NUT COUNTERBORE DEPTH ADFK | FIRST END INCHES NOMINAL 0.250 |
| THREAD SERIES BZRR | UNS |
| THREAD QUANTITY PER INCH CMLP | 12 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.062 |
| COUNTERSINK ANGLE CRSQ | SECOND END DEGREES NOMINAL 90.0 |
| SPECIAL FEATURES FEAT | YELLOW COLOR NUMBER 13538,FEDERAL STANDARD 595 |
| MATERIAL MATT | OVERALL STEEL COMP 1015 OR STEEL COMP 1025 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A519 |
| SURFACE TREATMENT SFTT | OVERALL ENAMEL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE TT-E-489 |
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 |
|---|---|---|
| 152-A-1366-1 | 21439 | CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA |
| 5310PL0811368 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
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
$285.88
Purchases
2
Total spend
$1,763
Aug 25, 2026
Last purchased
4 · 4.0/yr
Purchase records
$3,527
Total demand
$285.88
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | 1 | $333.93 | $333.93 | KAMPI COMPONENTS CO INC (7Z016) | Unknown | Source ↗ |
| Aug 25, 2026 | 5 | $285.88 | $1,429 | KAMPI COMPONENTS CO INC (7Z016) | 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 25, 2026 | SPE4A626V330E ↗ | KAMPI COMPONENTS CO INC | — | $1,429 |
| Aug 25, 2026 | SPE4A626V330C ↗ | KAMPI COMPONENTS CO INC | — | $333.93 |
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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 9 days from posting to award.
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
CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won 2 of the last 2 awards. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-19UF | Aug 19, 2026 | Aug 26, 2026 | 1 | Expired | View at DIBBS → |
| SPE4A6-26-T-16MG | Aug 14, 2026 | Aug 21, 2026 | 5 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,ROUND." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-187-8763/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-187-8763/