The O-Ring, cataloged under National Stock Number 5331-01-207-1491, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ametek, Inc. Dba Pmt Products Div Pmt Products. The record lists 1 manufacturer part number 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 | Ametek, Inc. Dba Pmt Products Div Pmt Products (CAGE 65048) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-207-1491 |
| Primary Part Number | AH-2025-MZ |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ametek, Inc. Dba Pmt Products Div Pmt Products |
| 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 |
|---|---|
| AH-2025-MZ PRIMARY | Ametek, Inc. Dba Pmt Products Div Pmt Products (USA) |
NSN 5331-01-207-1491 is a O-Ring, manufactured by Ametek, Inc. Dba Pmt Products Div Pmt Products, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-207-1491 has 1 manufacturer part number on file: AH-2025-MZ (Ametek, Inc. Dba Pmt Products Div Pmt Products).
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.