PartsTable TECHNICAL DATA SHEET
NSN 4240-01-444-0447Government record, cited

Breathing Apparatus, Self-Contain4240-01-444-0447

NSN 4240-01-444-0447 · NIIN 014440447 · Part number MODEL 3100029 SENTRY
Cairnsair Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 062W1
Government record, cited
NSN 4240-01-444-0447 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-444-0447. Manufacturer of record part number: MODEL 3100029 SENTRY.
Also searched as  4240-01-444-0447 · 4240014440447 · NIIN 014440447 · 01-444-0447 · FSC 4240 Safety and Rescue Equipment · CAGE 062W1 · MODEL 3100029 SENTRY
Nearby stock numbers  ·
Features
  • Breathing Apparatus,self-Contain — FSC 4240
  • 1 manufacturer part number on file
  • Manufacturer of record: Cairnsair Inc
Identification
  • NSN: 4240-01-444-0447
  • NIIN: 014440447
  • FSC: 4240 — Safety and Rescue Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: MODEL 3100029 SENTRY
  • Manufacturer: Cairnsair Inc
General Description

The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-444-0447, 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 Cairnsair Inc. 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
ParameterValue
NSN4240-01-444-0447
Primary Part NumberMODEL 3100029 SENTRY
Item NameBreathing Apparatus,self-Contain
FSC / FSG4240 / 42 — Safety and Rescue Equipment
ManufacturerCairnsair Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MODEL 3100029 SENTRY PRIMARY Cairnsair Inc (USA)
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 4240-01-444-0447?

NSN 4240-01-444-0447 is a Breathing Apparatus,self-Contain, manufactured by Cairnsair Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-444-0447?

NSN 4240-01-444-0447 has 1 manufacturer part number on file: MODEL 3100029 SENTRY (Cairnsair Inc).

What are the specifications of MODEL 3100029 SENTRY?

Key specifications for MODEL 3100029 SENTRY: Special Features: 5 MINUTE, COMBINATION, 0PEN-CIRCUIT, PRESSURE-DEMAND, SELF-CONTAINED BREATHING APPARATUS (SCBA) FOR ESCAPE ONLY AND PRESSURE DEMAND, TYPE C, SUPPLIED-AIR RESPIRATOR (SAR), NIOSH APPROVAL TC-13F-351. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4240-01-444-0447 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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