The O-Ring, cataloged under National Stock Number 5331-01-518-6555, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Jordan Controls Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-518-6555 |
| Primary Part Number | 74B-010957-014 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Jordan Controls Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 74B-010957-014 PRIMARY | Jordan Controls Inc. (USA) |
| 74B-010957-014 | Pro-Quip Inc (USA) |
NSN 5331-01-518-6555 is a O-Ring, manufactured by Jordan Controls Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-518-6555 has 2 manufacturer part numbers on file: 74B-010957-014 (Jordan Controls Inc.), 74B-010957-014 (Pro-Quip Inc).
Key specifications for 74B-010957-014: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: 0-RING,HAND CRANK; End Item Identification: ACTUATOR,LIN FOR PRO-QUIP LA-1020-0123. 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.