The O-Ring, cataloged under National Stock Number 5331-01-630-1375, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Miller-Leaman, Inc. Dba Miller-Leaman 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 | 5331-01-630-1375 |
| Primary Part Number | PS01473-B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Miller-Leaman, Inc. Dba Miller-Leaman Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Center Hole Diameter | 11.410 INCHES MINIMUM AND 11.540 INCHES MAXIMUM 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 |
|---|---|
| PS01473-B PRIMARY | Miller-Leaman, Inc. Dba Miller-Leaman Inc (USA) |
NSN 5331-01-630-1375 is a O-Ring, manufactured by Miller-Leaman, Inc. Dba Miller-Leaman Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-630-1375 has 1 manufacturer part number on file: PS01473-B (Miller-Leaman, Inc. Dba Miller-Leaman Inc).
Key specifications for PS01473-B: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 11.410 INCHES MINIMUM AND 11.540 INCHES MAXIMUM IN; End Item Identification: STRAINER,SEDIMENT,DUPLEX; Material: RUBBER. 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.