Acquisition method (AMC)
3
FSC 5340 × SEAT,HELICAL COMPRESSION SPRING
SEAT,HELICAL COMPRESSION SPRING
5340-01-281-8026 FSC 5340
NSN 5340-01-281-8026 (also written 5340012818026; NIIN 01-281-8026) 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| OVERALL HEIGHT ABKW | INCHES NOMINAL 1.7500 |
| FIRST STEP DIAMETER ABPR | INCHES NOMINAL 0.8750 |
| FIRST STEP LENGTH ABPS | INCHES NOMINAL 0.0600 |
| DESIGN TYPE APGF | SOLID |
| END DIAMETER BBRB | INCHES MINIMUM 0.3735 AND INCHES MAXIMUM 0.3745 |
| MATERIAL MATT | STEEL COMP XM-12 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S 5659 |
| SURFACE TREATMENT SFTT | LUBRICANT DRY FILM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | MFR REF SINGLE TREATMENT RESPONSE BAC5811 TY4 CL1 FSC- 82918 |
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 |
|---|---|---|
| 405-10130-503 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA |
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.
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 16, 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/5340-01-281-8026/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5340-01-281-8026/