Acquisition method (AMC)
3
FSC 5325 × RING,RETAINING
RING,RETAINING
5325-01-190-2981 FSC 5325
NSN 5325-01-190-2981 (also written 5325011902981; NIIN 01-190-2981) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 5 manufacturer part numbers from 4 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)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| INSIDE DIAMETER AARX | INCHES MINIMUM 0.565 AND INCHES MAXIMUM 0.578 |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.675 AND INCHES MAXIMUM 0.688 |
| MAJOR THICKNESS ABMC | INCHES MINIMUM 0.033 AND INCHES MAXIMUM 0.037 |
| END ITEM IDENTIFICATION AGAV | KC-135R ENGINES |
| USAGE DESIGN ALBY | EXTERNAL OR INTERNAL |
| MATERIAL MATT | STEEL COMP 302 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S 5688 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 821163-10 | 57976 | DEROGENE INC |
| 9631M84P08 | 07482 | GENERAL ELECTRIC COMPANY |
| 9631M84P08 | 58828 | CFM INTERNATIONAL INC DBA CFM INTERNATIONAL |
| 9631M84P08 | 80756 | SPIROLOX INC |
| RRN-62-S | 80756 | SPIROLOX 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
—
Sep 24, 2026
Last purchased
1 · 1.0/yr
Purchase records
$2,500
Total demand
$2,500
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 24, 2026 | SPE4A726PG848 ↗ | ECHELON SUPPLY AND SERVICE, INC. | — | $2,500 |
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
ECHELON SUPPLY AND SERVICE, INC.
last award Sep 2026
CFM INTERNATIONAL INC DBA CFM INTERNATIONAL
no award yet
no awards on record
Listed source DEROGENE INC
no award yet
no awards on record
Listed source GENERAL ELECTRIC COMPANY
no award yet
no awards on record
Listed source SPIROLOX INC
no award yet
no awards on record
Listed source ECHELON SUPPLY AND SERVICE, INC. won the only award on record. ECHELON SUPPLY AND SERVICE, INC. won without being a listed source.
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. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-01-190-2981/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5325-01-190-2981/