The O-Ring, cataloged under National Stock Number 5331-01-596-0046, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Precision Associates 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-596-0046 |
| Primary Part Number | 1-042-5747 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Precision Associates Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.063 INCHES NOMINAL IN |
| Center Hole Diameter | 3.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1-042-5747 PRIMARY | Precision Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 1-042 | 5/9 Secondary reference Precision Associates Inc |
NSN 5331-01-596-0046 is a O-Ring, manufactured by Precision Associates Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-596-0046 has 1 manufacturer part number on file: 1-042-5747 (Precision Associates Inc).
Key specifications for 1-042-5747: Cross-Sectional Height: 0.063 INCHES NOMINAL IN; Special Features: OUTSIDE DIA 3.375 NOMINAL INCH; Center Hole Diameter: 3.250 INCHES NOMINAL 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.