The O-Ring, cataloged under National Stock Number 5331-01-587-3310, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Real-Time Laboratories, Llc. The record lists 2 manufacturer part numbers 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 | Real-Time Laboratories, Llc (CAGE 62319); Nd Defense Llc (CAGE 338X5) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-587-3310 |
| Primary Part Number | 171378933C |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Real-Time Laboratories, 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 |
|---|---|
| 171378933C PRIMARY | Real-Time Laboratories, Llc (USA) |
| 3692399C1 | Nd Defense Llc (USA) |
NSN 5331-01-587-3310 is a O-Ring, manufactured by Real-Time Laboratories, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-587-3310 has 2 manufacturer part numbers on file: 171378933C (Real-Time Laboratories, Llc), 3692399C1 (Nd Defense 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.