The O-Ring, cataloged under National Stock Number 5331-01-449-3303, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-449-3303 |
| Primary Part Number | 170441-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| 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 |
NSN 5331-01-449-3303 is a O-Ring, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-449-3303 has 2 manufacturer part numbers on file: 170441-1 (Continental Electronics Corp), 170441-1 (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-590-5547. Verify interchangeability with system specifications before substitution.
Key specifications for 170441-1: End Item Identification: USED ON MODEL 164108-1 RADAR XMITTER. 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.