The Ring,retaining, cataloged under National Stock Number 5325-01-300-9976, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-300-9976 |
| Primary Part Number | SS845-2050888 PIECE 5L1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY 400 |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCITON FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| SS845-2050888 PIECE 5L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-355X3 PIECE 5L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2640-355X3 PIECE 5 | 5/1 Secondary reference U.S. Government activity |
| SS845-2050888 PIECE 5 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5325-01-300-9976 is a Ring,retaining, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-300-9976 has 2 manufacturer part numbers on file: SS845-2050888 PIECE 5L1 (Naval Inventory Control Point Mechanicsburg), 2640-355X3 PIECE 5L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for SS845-2050888 PIECE 5L1: Usage Design: EXTERNAL; Criticality Code Justification: ZZZY; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: 2IN BALL SEA VL IN. 5 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.