The O-Ring, cataloged under National Stock Number 5331-01-439-5708, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Asahi/america Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-439-5708 |
| Primary Part Number | 1210007 PIECE 7 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Asahi/america Inc |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| 1210007 PIECE 7 PRIMARY | Asahi/america Inc (USA) |
NSN 5331-01-439-5708 is a O-Ring, manufactured by Asahi/america Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-439-5708 has 1 manufacturer part number on file: 1210007 PIECE 7 (Asahi/america Inc).
Key specifications for 1210007 PIECE 7: Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM. 1 specification is 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.