The Ring,retaining, cataloged under National Stock Number 5325-01-550-0070, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh 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 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 | 5325-01-550-0070 |
| Primary Part Number | 100-39001 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| End Style | VERTEX CENTER OR ABOVE |
| Material Diameter | 0.250 INCHES NOMINAL IN |
| Supplementary Features | SIZE NUMBER 31; THICKNESS 0.025 IN IN |
| Cross-Sectional Shape Style | ROUND |
| Gap Opening | OPENING 90 DEGREES OR MORE |
| Inside Diameter | 0.312 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | E |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| 100-39001 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5325-01-550-0070 is a Ring,retaining, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-550-0070 has 1 manufacturer part number on file: 100-39001 (Cnh Industrial America Llc Dba Cnh America).
1 possible match (shared part number, not a government interchangeability claim): 2541-01-579-4491. Verify interchangeability with system specifications before substitution.
Key specifications for 100-39001: End Style: VERTEX CENTER OR ABOVE; Material Diameter: 0.250 INCHES NOMINAL IN; Supplementary Features: SIZE NUMBER 31; THICKNESS 0.025 IN IN; Cross-Sectional Shape Style: ROUND. 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.