The O-Ring, cataloged under National Stock Number 5331-01-461-7156, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Allweiler Marine Inc. 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 | 5331-01-461-7156 |
| Primary Part Number | ADBP1.50.3-E21G00144P.P-4AV-313 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Allweiler Marine Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| ADBP1.50.3-E21G00144P.P-4AV-313 PRIMARY | Allweiler Marine Inc (USA) |
NSN 5331-01-461-7156 is a O-Ring, manufactured by Allweiler Marine Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-461-7156 has 1 manufacturer part number on file: ADBP1.50.3-E21G00144P.P-4AV-313 (Allweiler Marine Inc).
Key specifications for ADBP1.50.3-E21G00144P.P-4AV-313: Special Features: VITON; End Item Identification: PUMP, ECCENTRIC SCREW P/N ADBP1.50.3E21G00144P.P-4AV ONBOARD 420 FT WAGB COAST GUARD VESSELS FT. 0 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.