Acquisition method (AMC)
3
FSC 5310 × WASHER,SPRING TENSION
WASHER,SPRING TENSION
5310-00-557-8195 FSC 5310
NSN 5310-00-557-8195 (also written 5310005578195; NIIN 00-557-8195) is a washer, spring tension in Federal Supply Class 5310, Nuts and Washers. 5 manufacturer part numbers from 5 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| STYLE DESIGNATOR STYL | — |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 0.750 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.196 AND INCHES MAXIMUM 0.201 |
| MATERIAL THICKNESS ABPX | INCHES NOMINAL 0.025 |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 0.066 AND INCHES MAXIMUM 0.076 |
| SURFACE TREATMENT SFTT | OVERALL ZINC AND CHROMATE |
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 |
|---|---|---|
| 3-214575-2-323 | 73682 | GARRETT GEORGE K CO DIV MSL INDUSTRIES INC |
| 917B597-1 | 54368 | AERO SPRING & MANUFACTURING COMPANY, INC. DBA AERO SPRING & MANUFACTURING CO INC |
| 917B597-1 | 83843 | SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV |
| 917B597-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| 917B597-1 | U3760 | WESTINGHOUSE SIGNALS LTD |
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
$582.65
Total demand
$582.65
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 | SPE4AX25D5000/SPE4A226F5208 ↗ | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | — | $582.65 |
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
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
last award Sep 2026
AERO SPRING & MANUFACTURING COMPANY, INC. DBA AERO SPRING & MANUFACTURING CO INC
no award yet
no awards on record
Listed source GARRETT GEORGE K CO DIV MSL INDUSTRIES INC
no award yet
no awards on record
Listed source HAMILTON SUNDSTRAND CORPORATION
no award yet
no awards on record
Listed source SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV
no award yet
no awards on record
Listed source WESTINGHOUSE SIGNALS LTD
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS won the only award on record. LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS 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,SPRING TENSION." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-557-8195/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-557-8195/