The Ring,retaining, cataloged under National Stock Number 5325-01-600-0701, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-600-0701 |
| Primary Part Number | MA4016-12 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 13.2 MILLIMETERS NOMINAL MM |
| Major Thickness | 0.5 MILLIMETERS MINIMUM AND 0.6 MILLIMETERS MAXIMUM MM |
| Inside Diameter | 10.8 MILLIMETERS MINIMUM AND 11.2 MILLIMETERS MAXIMUM MM |
| Ring Style | SPIRAL |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| MA4016-12 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| MA4016-12 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-600-0701 is a Ring,retaining, manufactured by Sae International Dba Sae International, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-600-0701 has 1 manufacturer part number on file: MA4016-12 (Sae International Dba Sae International).
Key specifications for MA4016-12: Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 13.2 MILLIMETERS NOMINAL MM; Major Thickness: 0.5 MILLIMETERS MINIMUM AND 0.6 MILLIMETERS MAXIMUM MM; Inside Diameter: 10.8 MILLIMETERS MINIMUM AND 11.2 MILLIMETERS MAXIMUM MM. 7 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.