The O-Ring, cataloged under National Stock Number 5331-01-524-8409, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-524-8409 |
| Primary Part Number | 102-850-1109 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES NOMINAL IN |
| Center Hole Diameter | 0.603 INCHES MINIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| 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 |
|---|---|
| 60100044 | Bae Systems Gcs International Ltd (GBR) |
| 102-850-1109 PRIMARY | John Crane, Inc (USA) |
| 102-850-1109 | Trelleborg Sealing Solutions Uk Ltd Usak & Shamban (GBR) |
| LP52 1643-57B | Bae Systems Gcs International Ltd (GBR) |
NSN 5331-01-524-8409 is a O-Ring, manufactured by John Crane, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-524-8409 has 4 manufacturer part numbers on file: 60100044 (Bae Systems Gcs International Ltd), 102-850-1109 (John Crane, Inc), 102-850-1109 (Trelleborg Sealing Solutions Uk Ltd Usak & Shamban), LP52 1643-57B (Bae Systems Gcs International Ltd).
Key specifications for 102-850-1109: Cross-Sectional Height: 0.100 INCHES NOMINAL IN; Center Hole Diameter: 0.603 INCHES MINIMUM IN; Part Name Assigned by Controlling Agency: O-RING; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM. 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.