The Ring,retaining, cataloged under National Stock Number 5325-01-130-7116, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-130-7116 |
| Primary Part Number | 37436-15A |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE 1, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| End Style | 90 DEGREE PARALLEL |
| Material Document and Classification | QQ-A-250/1 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/2 FED SPEC 1ST MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 6.675 INCHES NOMINAL IN |
| Major Thickness | 0.020 INCHES NOMINAL IN |
| Inside Diameter | 6.420 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 3003 OR ALUMINUM ALLOY 1100 |
| 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 |
|---|---|
| 37436-15A PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| 37436-15 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Rc Displays Systems |
NSN 5325-01-130-7116 is a Ring,retaining, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-130-7116 has 1 manufacturer part number on file: 37436-15A (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for 37436-15A: Usage Design: EXTERNAL; Surface Treatment Document and Classification: MIL-A-8625, TYPE 1, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; End Style: 90 DEGREE PARALLEL; Material Document and Classification: QQ-A-250/1 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/2 FED SPEC 1ST MATERIAL RESPONSE. 12 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.