Acquisition method (AMC)
1
FSC 5325 × RING,RETAINING
RING,RETAINING
5325-00-550-5936 FSC 5325
NSN 5325-00-550-5936 (also written 5325005505936; NIIN 00-550-5936) is a ring, retaining in Federal Supply Class 5325, Fastening Devices. 9 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Oct 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 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MATERIAL HARDNESS RATING ALME | ROCKWELL SUPERFICIAL 30-N MINIMUM 63.0 AND ROCKWELL SUPERFICIAL 30-N MAXIMUM 69.5 |
| MATERIAL MATT | STEEL COMP 632 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | ASSN STD SINGLE MATERIAL RESPONSE A-S 5520 |
| SURFACE TREATMENT SFTT | PASSIVATE |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| INSIDE DIAMETER AARX | INCHES MINIMUM 0.304 AND INCHES MAXIMUM 0.311 |
| 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 |
|---|---|---|
| 3100-34-SS2 | 97464 | TRUARC CO LLC |
| 5100-34H | 07382 | ROTOR CLIP COMPANY, INC. |
| 5100-34H | 79136 | TRUARC COMPANY LLC DBA WALDES TRUARC |
| 7007639 | 24617 | GENERAL MOTORS CORP |
| 7007639 | 70040 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| B18.24.1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| MIL-DTL-21248 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS16624-4034 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| R271NAA34NN119NNQA1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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
$1.53
Purchases
1
Total spend
$341.19
Oct 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$682.38
Total demand
$1.53
Latest unit price
Purchase history
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 29, 2026 | SPE4A727V0340 ↗ | PCX INC | — | $341.19 |
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
PCX INC
last award Oct 2026
GENERAL MOTORS CORP
no award yet
no awards on record
Listed source GENERAL MOTORS LLC DBA GENERAL MOTORS
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source ROTOR CLIP COMPANY, INC.
no award yet
no awards on record
Listed source THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
no award yet
no awards on record
Listed source TRUARC CO LLC
no award yet
no awards on record
Listed source PCX INC won the only award on record. PCX INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A7-27-T-1799 | Oct 23, 2026 | Oct 30, 2026 | 223 | 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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/5325-00-550-5936/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5325-00-550-5936/