The Ring,retaining, cataloged under National Stock Number 5325-00-221-0474, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-221-0474 |
| Primary Part Number | DIN 6799 1.2 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN |
| Inside Diameter | 0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | E |
| Surface Treatment | PHOSPHATE |
| 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 |
|---|---|
| DIN 6799 1.2 PRIMARY | Metric and Multistandard Components Corp (USA) |
| 568-1215-03 | Acron Aviation, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DIN6799-1.2 | 5/9 Secondary reference Metric and Multistandard Components Corp |
NSN 5325-00-221-0474 is a Ring,retaining, manufactured by Metric and Multistandard Components Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-221-0474 has 2 manufacturer part numbers on file: DIN 6799 1.2 (Metric and Multistandard Components Corp), 568-1215-03 (Acron Aviation, Inc.).
Key specifications for DIN 6799 1.2: Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN; Inside Diameter: 0.040 INCHES MINIMUM AND 0.041 INCHES MAXIMUM 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.