The O-Ring, cataloged under National Stock Number 5331-01-494-0637, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Guild Associates Inc. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-494-0637 |
| Primary Part Number | 863-000752 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.080 INCHES NOMINAL IN |
| Center Hole Diameter | 1.690 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| OR-36-BN | Major Electronix Corp (USA) |
| 863-000752 PRIMARY | Guild Associates Inc (USA) |
NSN 5331-01-494-0637 is a O-Ring, manufactured by Guild Associates Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-494-0637 has 2 manufacturer part numbers on file: OR-36-BN (Major Electronix Corp), 863-000752 (Guild Associates Inc).
Key specifications for 863-000752: Cross-Sectional Height: 0.080 INCHES NOMINAL IN; Center Hole Diameter: 1.690 INCHES NOMINAL IN; End Item Identification: CONTRACTOR LOGISTICS SUPPORT MODEL M871,30-FOOT TRAILER,LAUNDRY ADVANCED SYSTEM (LADDS),NSN 2330-00-122-6779,CONTRACT DAAK60-97-C-9222,TM 9-3510-122-24P; Material: RUBBER. 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.