The Ring,retaining, cataloged under National Stock Number 5325-01-258-9281, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 10 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-258-9281 |
| Primary Part Number | 022927 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | VERTEX BELOW CENTER |
| Material Diameter | 0.094 INCHES NOMINAL IN |
| Material Document and Classification | SAE 1060 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.094 INCHES NOMINAL IN |
| Inside Diameter | 0.906 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 1060 |
| 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 |
|---|---|
| A-49151 PIECE 28 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 022927 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 5325-01-258-9281 is a Ring,retaining, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-258-9281 has 2 manufacturer part numbers on file: A-49151 PIECE 28 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 022927 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
1 possible match (shared part number, not a government interchangeability claim): 6505-01-505-0839. Verify interchangeability with system specifications before substitution.
Key specifications for 022927: Usage Design: EXTERNAL; End Style: VERTEX BELOW CENTER; Material Diameter: 0.094 INCHES NOMINAL IN; Material Document and Classification: SAE 1060 ASSN STD SINGLE MATERIAL RESPONSE. 10 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.