NSN 4240-01-458-8445 · NIIN 014588445 · Part number 270C
Submersible Systems, Inc. · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 49537
Government record, cited
NSN 4240-01-458-8445 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-458-8445. Manufacturer of record part number: 270C.
Also searched as4240-01-458-8445 ·
4240014588445 ·
NIIN 014588445 ·
01-458-8445 ·
FSC 4240 Safety and Rescue Equipment · CAGE 49537 · 270C
Supplementary Features: 3000 PSI TANK PRESSURE;2.7 CUBIC FEET AIR PRESSURE;3AL3000 DOT RATING;48 SURFACE BREATHS
1 manufacturer part number on file
Manufacturer of record: Submersible Systems, Inc.
Identification
NSN: 4240-01-458-8445
NIIN: 014588445
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 270C
Manufacturer: Submersible Systems, Inc.
General Description
The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-458-8445, 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 Submersible Systems, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4240-01-458-8445
Primary Part Number
270C
Item Name
Breathing Apparatus,self-Contain
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Submersible Systems, Inc.
Status
ACTIVE
Model Number
270C
Unpackaged Unit Length
11.750 INCHES NOMINAL IN
Supplementary Features
3000 PSI TANK PRESSURE;2.7 CUBIC FEET AIR PRESSURE;3AL3000 DOT RATING;48 SURFACE BREATHS
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 4240-01-458-8445?
NSN 4240-01-458-8445 is a Breathing Apparatus,self-Contain, manufactured by Submersible Systems, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-458-8445?
NSN 4240-01-458-8445 has 1 manufacturer part number on file: 270C (Submersible Systems, Inc.).
What are the specifications of 270C?
Key specifications for 270C: Model Number: 270C; Unpackaged Unit Length: 11.750 INCHES NOMINAL IN; Supplementary Features: 3000 PSI TANK PRESSURE;2.7 CUBIC FEET AIR PRESSURE;3AL3000 DOT RATING;48 SURFACE BREATHS; Part Name Assigned by Controlling Agency: BREATHING APPARATUS, SELF CONTAINED. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-458-8445 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.