PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

804832Valve,breathing Apparatus

Mine Safety Appliances Company · NSN 4240-01-487-4554 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-487-4554 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-487-4554. Primary manufacturer part number: 804832.
Features
  • Valve,breathing Apparatus — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,breathing Apparatus, cataloged under National Stock Number 4240-01-487-4554, 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 Mine Safety Appliances Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-487-4554
Primary Part Number804832
Item NameValve,breathing Apparatus
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-931-3744 INTERCHANGEABLE
Coil,radio Frequency
5910-01-110-0936804832 INTERCHANGEABLE
Capacitor
Rosemount Analytical Inc
Cross-Reference Index
Part NumberManufacturer
804832 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5950-00-931-3744INTERCHANGEABLE
COIL,RADIO FREQUENCY
5910-01-110-0936INTERCHANGEABLE
CAPACITOR
804832

Frequently Asked Questions

What is NSN 4240-01-487-4554?

NSN 4240-01-487-4554 is a Valve,breathing Apparatus, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-487-4554?

NSN 4240-01-487-4554 has 1 cross-referenced part number: 804832 (Mine Safety Appliances Company).

What NSN replaces 4240-01-487-4554?

There are 2 known substitutes for 4240-01-487-4554: 5950-00-931-3744, 5910-01-110-0936. Verify interchangeability with system specifications before substitution.

What are the specifications of 804832?

Key specifications for 804832: Special Features: EXHALATION VALVE, COMPONENT OF ULTRA ELITE FACEPIECE. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com