FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment
Government record, cited
Also searched as4240-01-725-4345 ·
4240017254345 ·
NIIN 017254345 ·
01-725-4345 ·
FSC 4240 Safety and Rescue Equipment
Nearby stock numbers← 4240-01-725-4344 Hose Assembly, Air Duct
·
4240-01-725-5233 Streamer, Distress Signal →
Features
Hose Assembly,air Duct — FSC 4240
Style Designator: SLEEVE SECTION
Cross-Sectional Shape Style: ROUND
Identification
NSN: 4240-01-725-4345
NIIN: 017254345
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
General Description
The Hose Assembly,air Duct, cataloged under National Stock Number 4240-01-725-4345, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4240-01-725-4345
Item Name
Hose Assembly,air Duct
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Status
ACTIVE
Style Designator
SLEEVE SECTION
Cross-Sectional Shape Style
ROUND
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10199492
3/9Design control — primary reference
Mine Safety Appliances Company, Llc Dba M S a
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 4240-01-725-4345?
NSN 4240-01-725-4345 is a Hose Assembly,air Duct, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What are the specifications of 4240-01-725-4345?
Key specifications for 4240-01-725-4345: Style Designator: SLEEVE SECTION; Cross-Sectional Shape Style: ROUND; Part Name Assigned by Controlling Agency: HOSE; End Item Identification: G1 RIT SYSTEM. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-725-4345 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.