Hose Assembly, Air Duct, Air Breat4240-01-702-5779
NSN 4240-01-702-5779 · NIIN 017025779 · Part number 366D818-3
East/west Industries, Inc. · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 30941
Government record, cited
NSN 4240-01-702-5779 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-702-5779. Manufacturer of record part number: 366D818-3.
Also searched as4240-01-702-5779 ·
4240017025779 ·
NIIN 017025779 ·
01-702-5779 ·
FSC 4240 Safety and Rescue Equipment · CAGE 30941 · 366D818-3 · 57481-001
Nearby stock numbers← 4240-01-702-5628 Skirt Component
·
4240-01-702-5782 Hose Assembly, Air Duct, Air Breat →
Features
Hose Assembly,air Duct,air Breat — FSC 4240
2 manufacturer part numbers on file
Manufacturer of record: East/west Industries, Inc.
Identification
NSN: 4240-01-702-5779
NIIN: 017025779
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 366D818-3
Manufacturer: East/west Industries, Inc.
General Description
The Hose Assembly,air Duct,air Breat, cataloged under National Stock Number 4240-01-702-5779, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is East/west Industries, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Hose Assembly,air Duct,air Breat
FSC / FSG
4240 — Safety and Rescue Equipment (FSG 42)
Manufacturers
East/west Industries, Inc. (CAGE 30941); Hydraflow (CAGE 24984)
Technical Specifications
Parameter
Value
NSN
4240-01-702-5779
Primary Part Number
366D818-3
Item Name
Hose Assembly,air Duct,air Breat
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
East/west Industries, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 4240-01-702-5779?
NSN 4240-01-702-5779 is a Hose Assembly,air Duct,air Breat, manufactured by East/west Industries, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-702-5779?
NSN 4240-01-702-5779 has 2 manufacturer part numbers on file: 366D818-3 (East/west Industries, Inc.), 57481-001 (Hydraflow).
Is NSN 4240-01-702-5779 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.