The O-Ring, cataloged under National Stock Number 5331-01-359-1502, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Generac Mobile Products, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Generac Mobile Products, Llc (CAGE 0SUA9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-359-1502 |
| Primary Part Number | 45531 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Generac Mobile Products, Llc |
| 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 |
|---|---|
| 45531 PRIMARY | Generac Mobile Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| P3397 | 5/9 Secondary reference Generac Mobile Products, Llc |
| P3397 | 3/9 Design control — primary reference C. H. & E. Manufacturing Co. Inc Div Abs Dewatering |
NSN 5331-01-359-1502 is a O-Ring, manufactured by Generac Mobile Products, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-359-1502 has 1 manufacturer part number on file: 45531 (Generac Mobile Products, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-616-6098, 7021-01-619-7158. Verify interchangeability with system specifications before substitution.
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.