Acquisition method (AMC)
1
FSC 5325 × RING,RETAINING
RING,RETAINING
5325-00-954-5166 FSC 5325
NSN 5325-00-954-5166 (also written 5325009545166; NIIN 00-954-5166) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 5 manufacturer part numbers from 5 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| MAJOR THICKNESS ABMC | INCHES MINIMUM 0.023 AND INCHES MAXIMUM 0.027 |
| INSIDE DIAMETER AARX | INCHES MINIMUM 0.239 AND INCHES MAXIMUM 0.245 |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MATERIAL MATT | COPPER ALLOY |
| USAGE DESIGN ALBY | EXTERNAL |
| RING STYLE ACXD | — |
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 |
|---|---|---|
| 5004-17 | 26344 | NEW HAVEN MFG CORP |
| 5133-31C | 77136 | SPENCER KELLOGG DIV TEXTRON INC PATTERSON-SARGENT UNIT |
| 8176282 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| MS16633-5031 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| X5133-31C | 79136 | TRUARC COMPANY LLC DBA WALDES TRUARC |
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
$1.78
Purchases
1
Total spend
$356.00
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$712.00
Total demand
$1.78
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 200 | $1.78 | $356.00 | STANDARD AERO PARTS, INC (1DN91) | 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 |
|---|---|---|---|---|
| Sep 28, 2026 | SPE4A626V400G ↗ | STANDARD AERO PARTS, INC | — | $356.00 |
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.
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
STANDARD AERO PARTS, INC
last award Sep 2026
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NEW HAVEN MFG CORP
no award yet
no awards on record
Listed source SPENCER KELLOGG DIV TEXTRON INC PATTERSON-SARGENT UNIT
no award yet
no awards on record
Listed source TRUARC COMPANY LLC DBA WALDES TRUARC
no award yet
no awards on record
Listed source US ARMY AVIATION AND MISSILE COMMAND
no award yet
no awards on record
Listed source STANDARD AERO PARTS, INC won the only award on record. STANDARD AERO PARTS, INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-31RN | Sep 17, 2026 | Sep 24, 2026 | 200 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-00-954-5166/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5325-00-954-5166/