Acquisition method (AMC)
1
FSC 5325 × RING,RETAINING
RING,RETAINING
5325-00-281-6660 FSC 5325
NSN 5325-00-281-6660 (also written 5325002816660; NIIN 00-281-6660) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 8 manufacturer part numbers from 8 suppliers are 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)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| END STYLE ABQK | — |
| MATERIAL MATT | STEEL |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| MATERIAL HARDNESS RATING ALME | ROCKWELL C MINIMUM 46.0 AND ROCKWELL C MAXIMUM 52.0 |
| USAGE DESIGN ALBY | EXTERNAL |
| RING STYLE ACXD | — |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.560 AND INCHES MAXIMUM 0.591 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| INSIDE DIAMETER AARX | INCHES MINIMUM 0.440 AND INCHES MAXIMUM 0.463 |
| MAJOR THICKNESS ABMC | INCHES MINIMUM 0.061 AND INCHES MAXIMUM 0.063 |
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 |
|---|---|---|
| 5174429 | 24617 | GENERAL MOTORS CORP |
| 5174429 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC |
| 5174429 | ZV845 | PENSKE AUSTRALIA PTY LTD |
| 5325002816660 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| B5174429 | 7U177 | FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL |
| K5174429 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO |
| PC5174429 | C7432 | POWER COMPONENTS (DEUTSCHLAND) GMBH |
| XSC123 | 20859 | MELLOWES CO DIV OF CHARTER MFG CO INC |
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
—
—
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 | |
|---|---|---|---|---|---|
| SPE4A6-26-T-29QD | Sep 16, 2026 | Sep 23, 2026 | 1,185 | 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. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-00-281-6660/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5325-00-281-6660/