The Ring,retaining, cataloged under National Stock Number 5325-01-416-5281, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-416-5281 |
| Primary Part Number | 26-0303-118 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Material Hardness Rating | 42.0 ROCKWELL C NOMINAL |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 2.073 INCHES NOMINAL IN |
| Major Thickness | 0.094 INCHES NOMINAL IN |
| Inside Diameter | 1.797 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | ANGULAR CAP |
| 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 |
|---|---|
| 26-0303-118 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 26-0303-118 | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
NSN 5325-01-416-5281 is a Ring,retaining, manufactured by Renk America Llc Div Renk America, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-416-5281 has 1 manufacturer part number on file: 26-0303-118 (Renk America Llc Div Renk America).
Key specifications for 26-0303-118: Material Hardness Rating: 42.0 ROCKWELL C NOMINAL; Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 2.073 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.