The O-Ring, cataloged under National Stock Number 5331-01-518-6557, 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 | 5331-01-518-6557 |
| Primary Part Number | 74B-010957-162 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Jordan Controls Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.702 INCHES MINIMUM AND 5.772 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-010957-162 PRIMARY | Jordan Controls Inc. (USA) |
| 74B-010957-162 | Pro-Quip Inc (USA) |
NSN 5331-01-518-6557 is a O-Ring, manufactured by Jordan Controls Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-518-6557 has 2 manufacturer part numbers on file: 74B-010957-162 (Jordan Controls Inc.), 74B-010957-162 (Pro-Quip Inc).
Key specifications for 74B-010957-162: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 5.702 INCHES MINIMUM AND 5.772 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: COVER O-RING; End Item Identification: FOR PRO-QUIP LA-1020-0123 ACTUATOR,LIN. 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.