The O-Ring, cataloged under National Stock Number 5331-01-429-2994, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is S a I Hydraulics 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-429-2994 |
| Primary Part Number | 0010012058 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | S a I Hydraulics Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Center Hole Diameter | 0.237 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0010012058 PRIMARY | S a I Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| 0010012558 | 3/9 Design control — primary reference Sai Hydraulics Inc |
| SEC021C PC 5 | 5/9 Secondary reference Sai Hydraulics Inc |
NSN 5331-01-429-2994 is a O-Ring, manufactured by S a I Hydraulics Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-429-2994 has 1 manufacturer part number on file: 0010012058 (S a I Hydraulics Inc).
Key specifications for 0010012058: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Center Hole Diameter: 0.237 INCHES NOMINAL IN. 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.
NSN 5331-01-429-2994 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.