The Ring,retaining, cataloged under National Stock Number 5325-00-435-9379, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Motorola Automotive Electronics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-435-9379 |
| Primary Part Number | 4A40146A01 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Motorola Automotive Electronics |
| Status | ACTIVE |
| Material Hardness Rating | 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 70.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Material Document and Classification | SAE 1074 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.715 INCHES NOMINAL IN |
| End Play Takeup | 0.200 INCHES NOMINAL IN |
| Major Thickness | 0.037 INCHES NOMINAL IN |
| Inside Diameter | 1.435 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | WAVE |
| Surface Treatment | CHROMATE |
| Material | STEEL COMP 1074 |
| 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 |
|---|---|
| 4A40146A01 PRIMARY | Motorola Automotive Electronics (USA) |
| Reference | Meaning |
|---|---|
| A43394 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 5325-00-435-9379 is a Ring,retaining, manufactured by Motorola Automotive Electronics, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-435-9379 has 1 manufacturer part number on file: 4A40146A01 (Motorola Automotive Electronics).
Key specifications for 4A40146A01: Material Hardness Rating: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 70.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: SAE 1074 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 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.