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. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-8845 | 72 | Closes in 6d | Bid → |
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 |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MAJOR THICKNESS ABMC | INCHES MINIMUM 0.061 AND INCHES MAXIMUM 0.063 |
| USAGE DESIGN ALBY | EXTERNAL |
| MATERIAL HARDNESS RATING ALME | ROCKWELL C MINIMUM 46.0 AND ROCKWELL C MAXIMUM 52.0 |
| INSIDE DIAMETER AARX | INCHES MINIMUM 0.440 AND INCHES MAXIMUM 0.463 |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| MATERIAL MATT | STEEL |
| END STYLE ABQK | — |
| RING STYLE ACXD | — |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.560 AND INCHES MAXIMUM 0.591 |
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
$1.13
Purchases
1
Total spend
$1,339
Oct 27, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,678
Total demand
$1.13
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 1,185 | $1.13 | $1,339 | AGA TRUCK PARTS, INC (8FN01) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Oct 27, 2026 | SPE4A127V0338 ↗ | AGA TRUCK PARTS, INC | — | $1,339 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
AGA TRUCK PARTS, INC
last award Oct 2026
E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL
no award yet
no awards on record
Listed source GENERAL MOTORS CORP
no award yet
no awards on record
Listed source KORODY-COLYER CORP A CR INDUSTRIES CO
no award yet
no awards on record
Listed source MELLOWES CO DIV OF CHARTER MFG CO INC
no award yet
no awards on record
Listed source PENSKE AUSTRALIA PTY LTD
no award yet
no awards on record
Listed source POWER COMPONENTS (DEUTSCHLAND) GMBH
no award yet
no awards on record
Listed source AGA TRUCK PARTS, INC won the only award on record. AGA TRUCK PARTS, INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-8845 | Nov 6, 2026 | Nov 13, 2026 | 72 | Open | View at DIBBS → |
| 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.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-00-281-6660/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5325-00-281-6660/