The O-Ring, cataloged under National Stock Number 5331-01-428-5957, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Tuthill Corporation Dba Tuthill Pump Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Tuthill Corporation Dba Tuthill Pump Group (CAGE 61178) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-428-5957 |
| Primary Part Number | P701-151-77 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Tuthill Corporation Dba Tuthill Pump Group |
| 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 |
|---|---|
| P701-151-77 | Tuthill Corporation Dba Tuthill Pump Group (USA) |
| Reference | Meaning |
|---|---|
| 19311-D PC 26 | 3/9 Design control — primary reference Tuthill Corporation Dba Tuthill Pump Group |
NSN 5331-01-428-5957 is a O-Ring, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-428-5957 has 1 manufacturer part number on file: P701-151-77 (Tuthill Corporation Dba Tuthill Pump Group).
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.