Acquisition method (AMC)
1
FSC 5340 × SEAT,HELICAL COMPRESSION SPRING
SEAT,HELICAL COMPRESSION SPRING
5340-00-937-2571 FSC 5340
NSN 5340-00-937-2571 (also written 5340009372571; NIIN 00-937-2571) is a seat, helical compression spring in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.
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.
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 |
|---|---|
| COUNTERSINK ANGLE IN DEG AATA | 45.0 |
| COUNTERBORE DIAMETER AAWY | INCHES NOMINAL 0.6410 |
| OVERALL HEIGHT ABKW | INCHES NOMINAL 0.6050 |
| FIRST STEP DIAMETER ABPR | INCHES NOMINAL 0.7190 |
| BORE DIAMETER ABXV | INCHES NOMINAL 0.3090 |
| SEAT ANGLE IN DEG AJFY | 45.0 |
| MATERIAL HARDNESS RATING ALME | ROCKWELL C MINIMUM 32.0 |
| DESIGN TYPE APGF | SPLIT |
| COUNTERSINK DIAMETER AYRZ | INCHES NOMINAL 0.3750 |
| END DIAMETER BBRB | INCHES NOMINAL 0.4020 |
| DISTANCE FROM END TO FIRST STEP BZDH | INCHES NOMINAL 0.2950 |
| COUNTERBORE LENGTH BZDL | INCHES NOMINAL 0.2700 |
| SPHERICAL SEAT TOP RADIUS BZMH | INCHES NOMINAL 0.3000 |
| MATERIAL MATT | STEEL |
| SURFACE TREATMENT SFTT | PASSIVATE |
| STYLE DESIGNATOR STYL | — |
| FSC APPLICATION DATA ZZZV | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
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 |
|---|---|---|
| 700324 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-308R | Aug 7, 2026 | Oct 16, 2026 | 21 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAT,HELICAL COMPRESSION SPRING." nsnexplorer.com, https://nsnexplorer.com/nsn/5340-00-937-2571/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5340-00-937-2571/