The Ring,retaining, cataloged under National Stock Number 5325-01-277-2474, 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 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-277-2474 |
| Primary Part Number | DIN 471 100 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Strength Rating | ERR-060 |
| Material Document and Classification | DIN 17222,C67 OR C75 CAGEC D8286 NATIONAL STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 3.0 MILLIMETERS NOMINAL MM |
| Inside Diameter | 93.2 MILLIMETERS MINIMUM AND 95.0 MILLIMETERS MAXIMUM MM |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| 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 471 100 PRIMARY | Metric and Multistandard Components Corp (USA) |
| DIN471-100X3 | Din Deutsches Institut Fur Normung Ev (DEU) |
| 00.510.0175 | Heidelberg Usa Inc (USA) |
| 105864 | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| Reference | Meaning |
|---|---|
| DIN471-100X3 | 5/9 Secondary reference Metric and Multistandard Components Corp |
| 105864 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-01-277-2474 is a Ring,retaining, manufactured by Metric and Multistandard Components Corp, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-277-2474 has 4 manufacturer part numbers on file: DIN 471 100 (Metric and Multistandard Components Corp), DIN471-100X3 (Din Deutsches Institut Fur Normung Ev), 00.510.0175 (Heidelberg Usa Inc), 105864 (Bosch Rexroth Corporation Div Industrial Hydraulics).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-553-0539. Verify interchangeability with system specifications before substitution.
Key specifications for DIN 471 100: Material Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Strength Rating: ERR-060; Material Document and Classification: DIN 17222,C67 OR C75 CAGEC D8286 NATIONAL STD SINGLE MATERIAL RESPONSE. 10 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.