PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

800012-00Valve,breathing Apparatus

Avox Systems Inc Dba Avox Systems Inc · NSN 4240-01-127-4430 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-127-4430 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-127-4430. Primary manufacturer part number: 800012-00.
Features
  • Valve,breathing Apparatus — FSC 4240
  • General Characteristics Item Description: P/O REGULATOR,P/N 800212,ON SELF-CONTAINED BREATHING APPARATUS,NSN 4240-00-109-3287; SEE AF TO. 14S5-11-11
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,breathing Apparatus, cataloged under National Stock Number 4240-01-127-4430, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-127-4430
Primary Part Number800012-00
Item NameValve,breathing Apparatus
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
General Characteristics Item DescriptionP/O REGULATOR,P/N 800212,ON SELF-CONTAINED BREATHING APPARATUS,NSN 4240-00-109-3287; SEE AF TO. 14S5-11-11
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4710-01-653-30826401200 INTERCHANGEABLE
Tube Opener
Draeger Inc
Cross-Reference Index
Part NumberManufacturer
800012-00 Avox Systems Inc Dba Avox Systems Inc (USA)
800012-00 Scott Technologies, Inc. (USA)
Related Parts
4710-01-653-3082INTERCHANGEABLE
TUBE OPENER
6401200

Frequently Asked Questions

What is NSN 4240-01-127-4430?

NSN 4240-01-127-4430 is a Valve,breathing Apparatus, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-127-4430?

NSN 4240-01-127-4430 has 2 cross-referenced part numbers: 800012-00 (Avox Systems Inc Dba Avox Systems Inc), 800012-00 (Scott Technologies, Inc.).

What NSN replaces 4240-01-127-4430?

There is 1 known substitute for 4240-01-127-4430: 4710-01-653-3082. Verify interchangeability with system specifications before substitution.

What are the specifications of 800012-00?

Key specifications for 800012-00: General Characteristics Item Description: P/O REGULATOR,P/N 800212,ON SELF-CONTAINED BREATHING APPARATUS,NSN 4240-00-109-3287; SEE AF TO. 14S5-11-11. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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