The O-Ring, cataloged under National Stock Number 5331-01-313-0249, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pentair Federal Pump, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | B. E. Atlas Company (CAGE 3LDF4); Myers F E Co Sub of Pentair Corp (CAGE 42223); Pentair Federal Pump, Llc (CAGE 6HF58) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-313-0249 |
| Primary Part Number | 05876A007 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pentair Federal Pump, 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 |
|---|---|
| 5876A7 | B. E. Atlas Company (USA) |
| 05876A007 | Myers F E Co Sub of Pentair Corp (USA) |
| 05876A007 PRIMARY | Pentair Federal Pump, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5876A7 | 5/9 Secondary reference Myers F E Co Sub of Pentair Corp |
| 5876A7 | 5/9 Secondary reference Pentair Federal Pump, Llc |
NSN 5331-01-313-0249 is a O-Ring, manufactured by Pentair Federal Pump, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-313-0249 has 3 manufacturer part numbers on file: 5876A7 (B. E. Atlas Company), 05876A007 (Myers F E Co Sub of Pentair Corp), 05876A007 (Pentair Federal Pump, Llc).
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.