The Valve,exhaust Control, cataloged under National Stock Number 4820-01-453-5739, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Deutz Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-453-5739 |
| Primary Part Number | 4240922 |
| Item Name | Valve,exhaust Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Deutz Corporation |
| Status | ACTIVE |
| Connection Style | CRIMPED (TUBE) ALL ENDS |
| Connection Type | BUTT WELD TUBE ALL ENDS |
| Bonnet Type | EXPOSED SPRING |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-453-5739 is a Valve,exhaust Control, manufactured by Deutz Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-453-5739 has 2 manufacturer part numbers on file: 4240922 (Deutz Corporation), 0418 5461 (Deutz Ag).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-475-4084. Verify interchangeability with system specifications before substitution.
Key specifications for 4240922: Connection Style: CRIMPED (TUBE) ALL ENDS; Connection Type: BUTT WELD TUBE ALL ENDS; Bonnet Type: EXPOSED SPRING; Material: STEEL CORROSION RESISTING BODY. 5 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.