The Ring,retaining, cataloged under National Stock Number 5325-01-407-6236, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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 | 5325-01-407-6236 |
| Primary Part Number | LC-4 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| 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 |
|---|---|
| 12448911 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| LC-4 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| RCSK 16466-1 | Am General Llc (USA) |
NSN 5325-01-407-6236 is a Ring,retaining, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-407-6236 has 3 manufacturer part numbers on file: 12448911 (U S Army Tank Automotive Command Amsta-Im-Mm), LC-4 (Parker-Hannifin Corp Div O-Ring Division), RCSK 16466-1 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-440-9931. Verify interchangeability with system specifications before substitution.
Key specifications for LC-4: Usage Design: EXTERNAL; Outside Diameter: 0.250 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 3 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.