The Ring,retaining, cataloged under National Stock Number 5325-01-631-8971, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Haas Automation Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-631-8971 |
| Primary Part Number | 20-2081 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Haas Automation Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5325-01-631-8971 is a Ring,retaining, manufactured by Haas Automation Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-631-8971 has 2 manufacturer part numbers on file: 20-2081 (Phillips Corporation Div Federal Division), 20-2081 (Haas Automation Inc).
Key specifications for 20-2081: Cross-Sectional Shape Style: RECTANGULAR; Part Name Assigned by Controlling Agency: LOCK RING, FRONT; End Item Identification: TOOLROOM LATHE, SPINDLE ASSEMBLY (4940-01-601-1928). 1 specification is 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.