The Actuating Rod Outside Rh, cataloged under National Stock Number 4510-01-491-2018, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Actuating Rod Outside Rh |
| FSC / FSG | 4510 — Plumbing Fixtures and Accessories (FSG 45) |
| Manufacturers | Hansen International Inc (CAGE 06CB9); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 4510-01-491-2018 |
| Primary Part Number | 3254374 |
| Item Name | Actuating Rod Outside Rh |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Oshkosh Defense 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 |
NSN 4510-01-491-2018 is a Actuating Rod Outside Rh, manufactured by Oshkosh Defense Llc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-491-2018 has 2 manufacturer part numbers on file: R98027AZ (Hansen International Inc), 3254374 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 2990-01-622-6591. 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.