The O-Ring, cataloged under National Stock Number 5331-01-714-4722, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Tricom Research, Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-714-4722 |
| Primary Part Number | 79000-00399 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Tricom Research, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.040 INCHES NOMINAL IN |
| Center Hole Diameter | 21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 79000-00399 PRIMARY | Tricom Research, Inc. (USA) |
NSN 5331-01-714-4722 is a O-Ring, manufactured by Tricom Research, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-714-4722 has 1 manufacturer part number on file: 79000-00399 (Tricom Research, Inc.).
Key specifications for 79000-00399: Cross-Sectional Height: 0.040 INCHES NOMINAL IN; Special Features: CUT TO SIZE; Center Hole Diameter: 21.95 INCHES MINIMUM AND 22.05 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: O-RING. 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.