The O-Ring, cataloged under National Stock Number 5331-01-419-8337, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Goulds Pumps Inc Water Systems Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Goulds Pumps Inc Water Systems Div (CAGE 3N150) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-419-8337 |
| Primary Part Number | 5K4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Goulds Pumps Inc Water Systems Div |
| 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 |
|---|---|
| 5K4 PRIMARY | Goulds Pumps Inc Water Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 5K4 | 3/9 Design control — primary reference Itt Goulds Pumps, Inc. |
NSN 5331-01-419-8337 is a O-Ring, manufactured by Goulds Pumps Inc Water Systems Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-419-8337 has 1 manufacturer part number on file: 5K4 (Goulds Pumps Inc Water Systems Div).
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.