The O-Ring, cataloged under National Stock Number 5331-01-689-3456, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pyi, Inc. Dba Pyi 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-689-3456 |
| Primary Part Number | 07-N30-0 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pyi, Inc. Dba Pyi Inc |
| Status | ACTIVE |
| Supplementary Features | THIS O-RING KIT INCLUDES ALLEN WRENCH (1), SET SCREWS (5), O-RINGS (2), CLAMP JACKETS (4), AND THREAD LOCK (1) |
| 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 |
|---|---|
| 07-N30-0 PRIMARY | Pyi, Inc. Dba Pyi Inc (USA) |
NSN 5331-01-689-3456 is a O-Ring, manufactured by Pyi, Inc. Dba Pyi Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-689-3456 has 1 manufacturer part number on file: 07-N30-0 (Pyi, Inc. Dba Pyi Inc).
Key specifications for 07-N30-0: Supplementary Features: THIS O-RING KIT INCLUDES ALLEN WRENCH (1), SET SCREWS (5), O-RINGS (2), CLAMP JACKETS (4), AND THREAD LOCK (1); Part Name Assigned by Controlling Agency: O-RING KIT; End Item Identification: SEAL ASSEMBLY; 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.