PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

816003Canister,gas Mask

Mine Safety Appliances Company · NSN 4240-00-491-0494 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-491-0494 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-491-0494. Primary manufacturer part number: 816003.
Features
  • Canister,gas Mask — FSC 4240
  • Attachment Method for Which Designed: TO HOSE
  • Color: WHITE W/YELLOW STRIPE AND GRAY STRIPE-INVALID
  • Hose Connection Quantity: 1
  • 4 verified cross-references
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Canister,gas Mask, cataloged under National Stock Number 4240-00-491-0494, 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. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4240-00-491-0494
Primary Part Number816003
Item NameCanister,gas Mask
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusCANCELLED
Attachment Method for Which DesignedTO HOSE
ColorWHITE W/YELLOW STRIPE AND GRAY STRIPE-INVALID
Hose Connection Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6130-00-562-628677711 INTERCHANGEABLE
Power Supply
L3harris Technologies, Inc Div Space & Airborne Systems
6130-00-651-166977-711 INTERCHANGEABLE
Power Supply
Lockheed Martin Corporation Div Rms - Mitchel Field
2915-00-797-645977711 INTERCHANGEABLE
Cover Assy,fuel Tan
Parker-Hannifin Corporation Dba Pneutronics
6685-00-993-5548505Z INTERCHANGEABLE
Indicator,temperature,electrical
Stewart-Warner Corporation
6635-01-146-154130443-0044 INTERCHANGEABLE
Tensiometer
Avery Weigh-Tronix, Llc Dba Dillon Div Av Co1 Limited
5915-01-238-9971 INTERCHANGEABLE
Filter,band Pass
5998-01-352-7089116821 INTERCHANGEABLE
Printed Circuit Board
Setra Systems, Inc. Dba Gems Sensors
5360-01-469-1137816003 INTERCHANGEABLE
Spring,helical,compression
B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems
5305-01-571-8109 INTERCHANGEABLE
Screw,cap,hexagon Head
2040-01-724-5319460117 INTERCHANGEABLE
Fender,marine
Trelleborg Marine Systems North America, Inc.
Cross-Reference Index
Part NumberManufacturer
460117 Mine Safety Appliances Company (USA)
GML-77711 Mine Safety Appliances Company (USA)
816003 PRIMARY Mine Safety Appliances Company (USA)
77711 Mine Safety Appliances Company (USA)
Related Parts
6130-00-562-6286INTERCHANGEABLE
POWER SUPPLY
77711
6130-00-651-1669INTERCHANGEABLE
POWER SUPPLY
77-711
2915-00-797-6459INTERCHANGEABLE
COVER ASSY,FUEL TAN
77711
6685-00-993-5548INTERCHANGEABLE
INDICATOR,TEMPERATURE,ELECTRICAL
505Z
6635-01-146-1541INTERCHANGEABLE
TENSIOMETER
30443-0044
5915-01-238-9971INTERCHANGEABLE
FILTER,BAND PASS
5998-01-352-7089INTERCHANGEABLE
PRINTED CIRCUIT BOARD
116821
5360-01-469-1137INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
816003
5305-01-571-8109INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2040-01-724-5319INTERCHANGEABLE
FENDER,MARINE
460117

Frequently Asked Questions

What is NSN 4240-00-491-0494?

NSN 4240-00-491-0494 is a Canister,gas Mask, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4240-00-491-0494?

NSN 4240-00-491-0494 has 4 cross-referenced part numbers: 460117 (Mine Safety Appliances Company), GML-77711 (Mine Safety Appliances Company), 816003 (Mine Safety Appliances Company), 77711 (Mine Safety Appliances Company).

What NSN replaces 4240-00-491-0494?

There are 10 known substitutes for 4240-00-491-0494: 6130-00-562-6286, 6130-00-651-1669, 2915-00-797-6459 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 816003?

Key specifications for 816003: Attachment Method for Which Designed: TO HOSE; Special Features: PROTEXTS AGAINST CHLORINE; FOR MSA INDUSTRIAL SIZE GAS MASK; APPROVAL NUMBER 14F-60; Color: WHITE W/YELLOW STRIPE AND GRAY STRIPE-INVALID; Hose Connection Quantity: 1. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4240-00-491-0494 still in active supply?

NSN 4240-00-491-0494 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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