The Ring,retaining, cataloged under National Stock Number 5325-01-291-5748, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-291-5748 |
| Primary Part Number | DIN 471-23 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Metric and Multistandard Components Corp |
| Status | ACTIVE |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| Inside Diameter | 21.5 MILLIMETERS NOMINAL MM |
| Ring Style | EXTERNAL |
| Material | STEEL |
| Surface Treatment | PHOSPHATE |
| Usage Design | EXTERNAL |
| Major Thickness | 1.2 MILLIMETERS NOMINAL MM |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DIN471-23X1.2 | Din Deutsches Institut Fur Normung Ev (DEU) |
| DIN 471-23 PRIMARY | Metric and Multistandard Components Corp (USA) |
| 471-23 | Metric and Multistandard Components Corp (USA) |
NSN 5325-01-291-5748 is a Ring,retaining, manufactured by Metric and Multistandard Components Corp, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-291-5748 has 3 cross-referenced part numbers: DIN471-23X1.2 (Din Deutsches Institut Fur Normung Ev), DIN 471-23 (Metric and Multistandard Components Corp), 471-23 (Metric and Multistandard Components Corp).
There are 3 known substitutes for 5325-01-291-5748: 6240-00-155-8716, 5305-00-474-6767, 2835-01-129-9529. Verify interchangeability with system specifications before substitution.
Key specifications for DIN 471-23: Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM; Inside Diameter: 21.5 MILLIMETERS NOMINAL MM; Ring Style: EXTERNAL; Material: STEEL. 9 total characteristics are documented in the Federal Logistics Information System.