Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,CONE SEAT,HEXAG
NUT,SELF-LOCKING,CONE SEAT,HEXAG
5310-00-828-1885 FSC 5310
NSN 5310-00-828-1885 (also written 5310008281885; NIIN 00-828-1885) is a nut, self-locking, cone seat, hexag in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 3 suppliers are 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.
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 CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | FREE-RUNNING ALL METAL DESIGN OR PREVAILING TORQUE ALL METAL DESIGN |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.625 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.625 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| CONE SEAT ANGLE CQYG | DEGREES NOMINAL 60.00 |
| MATERIAL MATT | OVERALL STEEL COMP 1213 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
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 |
|---|---|---|
| 5310PL2179040 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 56B23630 | 98296 | STANDARD MFG CO INC |
| 56B23630 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| 56B23630-7 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
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
$3.00
Purchases
1
Total spend
$225.00
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$450.00
Total demand
$3.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 75 | $3.00 | $225.00 | C U ENTERPRISES LTD (0W778) | 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 |
|---|---|---|---|---|
| Sep 29, 2026 | SPE4A626PAZ81 ↗ | C U ENTERPRISES LTD | — | $225.00 |
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
C U ENTERPRISES LTD
last award Sep 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source SAN ANTONIO AIR LOGISTICS CENTER
no award yet
no awards on record
Listed source STANDARD MFG CO INC
no award yet
no awards on record
Listed source C U ENTERPRISES LTD won the only award on record. C U ENTERPRISES LTD won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-26EP | Sep 3, 2026 | Sep 10, 2026 | 7 | Expired | View at DIBBS → |
| SPE4A6-26-Q-1289 | Aug 5, 2026 | Aug 11, 2026 | 75 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,CONE SEAT,HEXAG." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-828-1885/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-828-1885/