The O-Ring, cataloged under National Stock Number 5331-01-564-9915, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ampco Pumps Company Llc. 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 | 5331-01-564-9915 |
| Primary Part Number | GX5099800 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ampco Pumps Company Llc |
| 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 |
|---|---|
| GX5099800 PRIMARY | Ampco Pumps Company Llc (USA) |
NSN 5331-01-564-9915 is a O-Ring, manufactured by Ampco Pumps Company Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-564-9915 has 1 manufacturer part number on file: GX5099800 (Ampco Pumps Company Llc).
Key specifications for GX5099800: Part Name Assigned by Controlling Agency: 0-RING BUNA SLEEVE 1-5/8 X; End Item Identification: PUMP, CNTRL 334 GPM. 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.