Acquisition method (AMC)
1
FSC 5310 × WASHER KEY,DOUBLE
WASHER KEY,DOUBLE
5310-01-315-6189 FSC 5310
NSN 5310-01-315-6189 (also written 5310013156189; NIIN 01-315-6189) is a washer key, double in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | NICKEL ALLOY 625,AMS 5599; 1.892 IN. LG; 0.027 IN. IN,0.035 IN. MAX THK; 0.255 IN. IN,0.260 IN. MAX ID WASHER; EACH WASHER FOUR EXTERNAL PRONG; 0.450 IN. NOM OD TWO PLACES; CENTER TO CENTER DISTANCE 1.635 IN. NOM AMS 5599 |
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 |
|---|---|---|
| 4075439 | 1J4P3 | PARADIGM MANCHESTER INC. DBA PURSUIT AEROSPACE |
| 4075439 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 4075439 | 8W686 | ATLAS STAMPING & MANUFACTURING CORP DBA ATLAS STAMPING & MANUFACTURING CORP |
| 5310PL0785803 | 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
—
Purchases
0
Total spend
—
Sep 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$2,813
Total demand
$2,813
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 2, 2026 | SPE4A626PU227 ↗ | TRANSAERO, INC. | — | $2,813 |
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
TRANSAERO, INC.
last award Sep 2026
ATLAS STAMPING & MANUFACTURING CORP DBA ATLAS STAMPING & MANUFACTURING CORP
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source PARADIGM MANCHESTER INC. DBA PURSUIT AEROSPACE
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source TRANSAERO, INC. won the only award on record. TRANSAERO, INC. 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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER KEY,DOUBLE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-315-6189/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-315-6189/