Valve, Airflow4240-01-055-1493

NSN 4240-01-055-1493 · NIIN 010551493

FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment

Government record, cited

Also searched as 4240-01-055-1493 · 4240010551493 · NIIN 010551493 · 01-055-1493 · FSC 4240 Safety and Rescue Equipment

Nearby stock numbers ← 4240-01-054-8591 · 4240-01-055-2310 →

Features

Valve,airflow — FSC 4240
General Characteristics Item Description: C/O: 1EA SCHEMATIC DIAGRAM(C5-19-6150),1EA WIRING DIAGRAM C/O 2 SHT (C5-19-6151),1EA HOUSING VALVE(E5-19-6137),1EA MOUNT,MOTOR(D5-19-6138),1EA MOTOR,PLANETARY(D5-19-6139),2EA RAIL(C5-19-6141),1EA RACK,GEAR(C5-19-6142),1EA DOOR(D5-19-6143),1EA GEAR(C5-19-6144),2EA CAP,AIR DUCT(C5-19-6145)

Identification

NSN: 4240-01-055-1493
NIIN: 010551493
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment

General Description

The Valve,airflow, cataloged under National Stock Number 4240-01-055-1493, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4240-01-055-1493
Item Name	Valve,airflow
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Status	ACTIVE
General Characteristics Item Description	C/O: 1EA SCHEMATIC DIAGRAM(C5-19-6150),1EA WIRING DIAGRAM C/O 2 SHT (C5-19-6151),1EA HOUSING VALVE(E5-19-6137),1EA MOUNT,MOTOR(D5-19-6138),1EA MOTOR,PLANETARY(D5-19-6139),2EA RAIL(C5-19-6141),1EA RACK,GEAR(C5-19-6142),1EA DOOR(D5-19-6143),1EA GEAR(C5-19-6144),2EA CAP,AIR DUCT(C5-19-6145)

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	N

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
E5-19-6136	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4240 — Safety and Rescue Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4240-00-001-1515

4240-00-001-1515 · Item name not on file

4240-00-001-2684

4240-00-001-2684 · Item name not on file

4240-00-006-0022

HOSE,EVACUATION

4240-00-007-4576

4240-00-007-4576 · Item name not on file

4240-00-007-8182

4240-00-007-8182 · Item name not on file

4240-00-007-8183

4240-00-007-8183 · Item name not on file

4240-00-007-8184

4240-00-007-8184 · Item name not on file

4240-00-007-8185

4240-00-007-8185 · Item name not on file

Frequently Asked Questions

What is NSN 4240-01-055-1493?

NSN 4240-01-055-1493 is a Valve,airflow, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What are the specifications of 4240-01-055-1493?

Key specifications for 4240-01-055-1493: General Characteristics Item Description: C/O: 1EA SCHEMATIC DIAGRAM(C5-19-6150),1EA WIRING DIAGRAM C/O 2 SHT (C5-19-6151),1EA HOUSING VALVE(E5-19-6137),1EA MOUNT,MOTOR(D5-19-6138),1EA MOTOR,PLANETARY(D5-19-6139),2EA RAIL(C5-19-6141),1EA RACK,GEAR(C5-19-6142),1EA DOOR(D5-19-6143),1EA GEAR(C5-19-6144),2EA CAP,AIR DUCT(C5-19-6145). 1 specification is documented in the U.S. Government catalog.

Is NSN 4240-01-055-1493 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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