Acquisition method (AMC)
3
FSC 5360 × SPRING,HELICAL,COMPRESSION
SPRING,HELICAL,COMPRESSION
5360-00-377-3974 FSC 5360
NSN 5360-00-377-3974 (also written 5360003773974; NIIN 00-377-3974) is a spring, helical, compression in Federal Supply Class 5360, Coil, Flat, Leaf, and Wire Springs. 8 manufacturer part numbers from 8 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)
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 |
|---|---|
| COIL HELIX DIRECTION AXLH | RIGHT-HAND OR LEFT-HAND |
| BORE DIAMETER ABXV | INCHES MINIMUM 0.416 |
| STYLE DESIGNATOR STYL | — |
| ACCOMMODATED ROD DIAMETER AHQJ | INCHES MINIMUM 0.335 |
| COIL QUANTITY APCN | 13.5 |
| LOAD RATING ASZD | POUNDS MINIMUM 1.875 AND POUNDS MAXIMUM 2.000 |
| SPRING LENGTH UNDER LOAD CSZP | INCHES NOMINAL 0.880 |
| MATERIAL MATT | OVERALL STEEL COMP 631 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5673 |
| SPRING FREE LENGTH AGEK | INCHES NOMINAL 1.575 |
| SPRING DEFLECTION RATE AXLP | POUNDS PER INCH NOMINAL 2.780 |
| SPRING FREE OUTSIDE DIAMETER AXLQ | INCHES NOMINAL 0.408 |
| INSIDE DIAMETER AARX | INCHES NOMINAL 0.342 |
| END STYLE ABQK | — |
| SPRING SOLID LENGTH AXJQ | INCHES MINIMUM 0.450 AND INCHES MAXIMUM 0.460 |
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 |
|---|---|---|
| 2146188 | 00679 | CASTLE INDUSTRIES INC. OF CALIFORNIA DBA M.C. GILL |
| 2146188 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP |
| 2146188 | 27068 | DCP SPRING ACQUISITION COMPANY, INC. DBA NEW ENGLAND SPRING DIV NEW ENGLAND SPRING |
| 2146188 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 2146188 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 2146188 | 81924 | ATOMIC ENERGY COMMISSION OAK RIDGE OPNS OFFICE |
| 2146188 | D2018 | HOFFMANN-WERKE |
| 5360PL0673797 | 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 22, 2026
Last purchased
1 · 1.0/yr
Purchase records
$444.21
Total demand
$444.21
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 22, 2026 | SPE4AX25D9424/SPE4AX26F511D ↗ | RTX CORPORATION DIV PRATT & WHITNEY | — | $444.21 |
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
RTX CORPORATION DIV PRATT & WHITNEY
last award Sep 2026
ATOMIC ENERGY COMMISSION OAK RIDGE OPNS OFFICE
no award yet
no awards on record
Listed source CASTLE INDUSTRIES INC. OF CALIFORNIA DBA M.C. GILL
no award yet
no awards on record
Listed source DCP SPRING ACQUISITION COMPANY, INC. DBA NEW ENGLAND SPRING DIV NEW ENGLAND SPRING
no award yet
no awards on record
Listed source HOFFMANN-WERKE
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
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 TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
no award yet
no awards on record
Listed source RTX CORPORATION DIV PRATT & WHITNEY won the only award 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SPRING,HELICAL,COMPRESSION." nsnexplorer.com, https://nsnexplorer.com/nsn/5360-00-377-3974/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5360-00-377-3974/