The Ring,retaining, cataloged under National Stock Number 5325-00-003-0688, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Acme Products & Engineering Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-003-0688 |
| Primary Part Number | 5107-237AP |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Acme Products & Engineering Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Document and Classification | SAE 1065 THRU SAE 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.078 INCHES NOMINAL IN |
| Inside Diameter | 2.174 INCHES MINIMUM AND 2.186 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P07357 | Thrustmaster of Texas, Inc (USA) |
| 5107-237 | Circor Pumps North America Llc (USA) |
| 5107-237AP PRIMARY | Acme Products & Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 4S-592-5-27 | 5/2 Secondary reference U.S. Government activity |
| 5325PL1339642 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5107-237 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5107-237 | 3/1 Design control — primary reference Rotor Clip Company, Inc. |
| 5107-237 | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| PP028KA-237 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-00-003-0688 is a Ring,retaining, manufactured by Acme Products & Engineering Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-003-0688 has 3 manufacturer part numbers on file: P07357 (Thrustmaster of Texas, Inc), 5107-237 (Circor Pumps North America Llc), 5107-237AP (Acme Products & Engineering Inc).
Key specifications for 5107-237AP: Usage Design: EXTERNAL; Material Document and Classification: SAE 1065 THRU SAE 1090 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.078 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.