PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08-73139Refill,gasorbent

Mine Safety Appliances Company · NSN 6665-00-411-9945 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-411-9945 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-411-9945. Primary manufacturer part number: 08-73139.
Features
  • Refill,gasorbent — FSC 6665
  • 2 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 Refill,gasorbent, cataloged under National Stock Number 6665-00-411-9945, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRefill,gasorbent
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersMine Safety Appliances Company (CAGE 55799)
Technical Specifications
ParameterValue
NSN6665-00-411-9945
Primary Part Number08-73139
Item NameRefill,gasorbent
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-426-8342278010N INTERCHANGEABLE
Adjuster,slack,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5330-00-718-77772208B444 INTERCHANGEABLE
Gasket
Meritor Industrial Products, Llc
5945-01-665-967873139 INTERCHANGEABLE
Relay,electromagnetic
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
73139 Mine Safety Appliances Company (USA)
08-73139 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
2530-00-426-8342INTERCHANGEABLE
ADJUSTER,SLACK,BRAKE
278010N
5330-00-718-7777INTERCHANGEABLE
GASKET
2208B444
5945-01-665-9678INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
73139

Frequently Asked Questions

What is NSN 6665-00-411-9945?

NSN 6665-00-411-9945 is a Refill,gasorbent, manufactured by Mine Safety Appliances Company, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-411-9945?

NSN 6665-00-411-9945 has 2 cross-referenced part numbers: 73139 (Mine Safety Appliances Company), 08-73139 (Mine Safety Appliances Company).

What NSN replaces 6665-00-411-9945?

There are 3 known substitutes for 6665-00-411-9945: 2530-00-426-8342, 5330-00-718-7777, 5945-01-665-9678. Verify interchangeability with system specifications before substitution.

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