The O-Ring, cataloged under National Stock Number 5331-01-353-1774, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Leistritz Pumpen Gmbh (CAGE D9550); Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (CAGE 51506) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-353-1774 |
| Primary Part Number | B160.6144-127 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| B160.6144-127 | Leistritz Pumpen Gmbh (DEU) |
| B160.6144-127 PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
NSN 5331-01-353-1774 is a O-Ring, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-353-1774 has 2 manufacturer part numbers on file: B160.6144-127 (Leistritz Pumpen Gmbh), B160.6144-127 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
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.