The O-Ring, cataloged under National Stock Number 5331-01-079-0876, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-079-0876 |
| Primary Part Number | 20313AF |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Material Document and Classification | AMS-7082 (SUPERSEDED BY SAE-AMS-7276) ASSN STD SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 20313AF PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5331PL0821026 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-01-079-0876 is a O-Ring, manufactured by Falls Filtration Technologies, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-079-0876 has 1 manufacturer part number on file: 20313AF (Falls Filtration Technologies, Inc.).
Key specifications for 20313AF: Material Document and Classification: AMS-7082 (SUPERSEDED BY SAE-AMS-7276) ASSN STD SINGLE MATERIAL RESPONSE; Special Features: USES A FLUOROCARBON (FKM) RUBBER; Material: RUBBER. 2 specifications are documented in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.