The Ring,retaining, cataloged under National Stock Number 5325-00-804-6859, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Aim Infrarot-Module Gmbh. Government technical data includes 9 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-804-6859 |
| Primary Part Number | 021.450508 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Aim Infrarot-Module Gmbh |
| Status | ACTIVE |
| Material Hardness Rating | 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.961 INCHES NOMINAL IN |
| Major Thickness | 0.042 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL |
| 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 |
|---|---|
| 021.450508 | Aim Infrarot-Module Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 411171-4086 | 5/1 Secondary reference U.S. Government activity |
| N5000-86W | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| N5000-X86-H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| N1300-86AS | 5/9 Secondary reference Seeger Inc Anderton-United Products Div |
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
| N5000-X86-H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 3000-X86-SS2 | 5/9 Secondary reference U.S. Government activity |
| N5000-86H | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| MS16625-4086 | 2/2 Government specification standardization U.S. Government activity |
| N5000-86H | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
NSN 5325-00-804-6859 is a Ring,retaining, manufactured by Aim Infrarot-Module Gmbh, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-804-6859 has 1 manufacturer part number on file: 021.450508 (Aim Infrarot-Module Gmbh).
Key specifications for 021.450508: Material Hardness Rating: 63.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.961 INCHES NOMINAL IN. 9 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.