Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER
NUT,SELF-LOCKING,EXTENDED WASHER
5310-01-172-5135 FSC 5310
NSN 5310-01-172-5135 (also written 5310011725135; NIIN 01-172-5135) is a nut, self-locking, extended washer in Federal Supply Class 5310, Nuts and Washers. 11 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 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)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 48FLW-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| BH00510-5 | 27238 | BRISTOL INDUSTRIES, LLC |
| H39921-5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HS262-524 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| HS262-524 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HS262-524 | 16258 | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK |
| HS262-524 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP |
| HS262-524 | 27238 | BRISTOL INDUSTRIES, LLC |
| HS262-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HS262-524 | 8V613 | THE BOEING COMPANY |
| SLN149-524 | 16258 | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK |
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
—
Oct 20, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,151
Total demand
$3,151
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 |
|---|---|---|---|---|
| Oct 20, 2026 | SPE4A625V221H ↗ | — | — | $3,151 |
Demand history
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 6XGY8
last award Oct 2026
BRISTOL INDUSTRIES, LLC
no award yet
no awards on record
Listed source HOUSTON PRECISION FASTENERS I LP
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
no awards on record
Listed source SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source CAGE 6XGY8 won the only award on record. CAGE 6XGY8 won without being a listed source.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-21.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,EXTENDED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-172-5135/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-172-5135/