Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,EXTENDED WASHER,HEXAGO
NUT,PLAIN,EXTENDED WASHER,HEXAGO
5310-01-616-5300 FSC 5310
NSN 5310-01-616-5300 (also written 5310016165300; NIIN 01-616-5300) is a nut, plain, extended washer, hexago in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 2 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-3504 | 724 | Closes in 1d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
Z
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
| WASHER OUTSIDE DIAMETER AAVX | MILLIMETERS NOMINAL 40.3 |
| OVERALL HEIGHT ABKW | MILLIMETERS NOMINAL 25.0 |
| NUT STYLE ACTA | — |
| END ITEM IDENTIFICATION AGAV | 3930-01-599-9978 |
| WIDTH ACROSS FLATS ASDB | MILLIMETERS NOMINAL 27.0 |
| THREAD SERIES BZRR | M |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| NOMINAL THREAD SIZE CQJX | MILLIMETERS 18.0 |
| THREAD PITCH IN MILLIMETERS CQQR | 1.5 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | NUT,WHEEL M18X1.5 |
| MATERIAL MATT | NUT STEEL COMP 1045 |
| MATERIAL MATT | WASHER STEEL COMP 4140 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL MFR REF SINGLE TREATMENT RESPONSE OLYTETRAFLUOROETHYLENE COATED - 240 HOUR SALT SRAY |
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 |
|---|---|---|
| 10388-02673 | 0Y3H3 | FASTENAL COMPANY DBA FASTENAL CO |
| 11522912 | 0Y3H3 | FASTENAL COMPANY DBA FASTENAL CO |
| CC-0010472 | 1NWY2 | INDEPENDENT ROUGH TERRAIN CENTER LLC |
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
—
Sep 29, 2026
Last purchased
1 · 1.0/yr
Purchase records
$107.64
Total demand
$107.64
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 29, 2026 | SPE4A626PBBB3 ↗ | — | — | $107.64 |
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
CAGE 5U7R1
last award Sep 2026
FASTENAL COMPANY DBA FASTENAL CO
no award yet
no awards on record
Listed source INDEPENDENT ROUGH TERRAIN CENTER LLC
no award yet
no awards on record
Listed source CAGE 5U7R1 won the only award on record. CAGE 5U7R1 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3504 | Oct 13, 2026 | Oct 20, 2026 | 724 | Open | 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: 2026-09-30.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,EXTENDED WASHER,HEXAGO." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-616-5300/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-616-5300/