The O-Ring, cataloged under National Stock Number 5331-00-435-5730, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Acushnet Rubber Company, Inc. Dba Precix. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-435-5730 |
| Primary Part Number | 590883 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Acushnet Rubber Company, Inc. Dba Precix |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.974 INCHES MINIMUM AND 4.004 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 |
|---|---|
| 590883 | Jonal Laboratories Inc (USA) |
| 590883 | Tokyo Judoi Kogyo K.k. (JPN) |
| 590883 PRIMARY | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| Reference | Meaning |
|---|---|
| 590883 | 5/9 Secondary reference Richmond Lox Equipment Co Sub of Richmond Tank Car Co |
| 590883 | 5/9 Secondary reference Micron Machine Corp |
| 590883 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 590883 | 5/2 Secondary reference U.S. Government activity |
| 590883 | 5/9 Secondary reference Tokyo Judogi Kogyo Co. |
NSN 5331-00-435-5730 is a O-Ring, manufactured by Acushnet Rubber Company, Inc. Dba Precix, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-435-5730 has 3 manufacturer part numbers on file: 590883 (Jonal Laboratories Inc), 590883 (Tokyo Judoi Kogyo K.k.), 590883 (Acushnet Rubber Company, Inc. Dba Precix).
Key specifications for 590883: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Center Hole Diameter: 3.974 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 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.