The Pitot,valve, cataloged under National Stock Number 4210-01-085-3014, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Pitot,valve |
| FSC / FSG | 4210 — Firefighting Equipment (FSG 42) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342) |
| Parameter | Value |
|---|---|
| NSN | 4210-01-085-3014 |
| Primary Part Number | 6839525 |
| Item Name | Pitot,valve |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 2AX473 | Oshkosh Defense Llc (USA) |
| 6839525 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2AX473 | 5/9 Secondary reference Oshkosh Corp |
| 6839525 | 5/9 Secondary reference Detroit Diesel (overseas Distribution Corp) |
NSN 4210-01-085-3014 is a Pitot,valve, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-085-3014 has 2 manufacturer part numbers on file: 2AX473 (Oshkosh Defense Llc), 6839525 (Allison Transmission Inc Dba Allison Transmission, Inc).
Possible hazard — SDS may be required (DLA HMIC P). 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.