PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7000126164Respirator,air Filtering

3m Company · NSN 4240-01-342-2855 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-342-2855 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-342-2855. Primary manufacturer part number: 7000126164.
Features
  • Respirator,air Filtering — FSC 4240
  • Special Test Features: NIOSH APPROVED 42CFR84
  • Criticality Code Justification: FEAT
  • Mask Type: HALF FACEPIECE
  • Filter Type: CARTRIDGE AND FILTER PAD
  • 5 verified cross-references
  • Primary manufacturer: 3m Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Respirator,air Filtering, cataloged under National Stock Number 4240-01-342-2855, 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 3m Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-342-2855
Primary Part Number7000126164
Item NameRespirator,air Filtering
FSC / FSG4240 / 42 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
Special Test FeaturesNIOSH APPROVED 42CFR84
Criticality Code JustificationFEAT
Mask TypeHALF FACEPIECE
Filter TypeCARTRIDGE AND FILTER PAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-161-51096918 INTERCHANGEABLE
Solenoid,electrical
Daco Instrument Co Div of Alinabal Inc
6520-00-224-039719-3055 INTERCHANGEABLE
Pliers,dental
Sklar Corporation Dba Sklar Instruments
8345-00-233-2949 INTERCHANGEABLE
Flag,national
8345-00-247-0375 INTERCHANGEABLE
Flag,national
3110-00-289-65666391 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5330-00-363-7627 INTERCHANGEABLE
Gasket
5330-00-532-54786391 INTERCHANGEABLE
Packing,preformed
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
6515-00-584-31255-166 INTERCHANGEABLE
Scissors,general Surgical
Integra Lifesciences Corporation
2520-00-734-95576340 INTERCHANGEABLE
Shaft Main Splined
Trackmobile Llc
8345-00-768-4097 INTERCHANGEABLE
Flag,national
Cross-Reference Index
Part NumberManufacturer
70-0703-1672-7 3m Company Div Oh&esd (USA)
6391 3m Company Div Oh&esd (USA)
6340 3m Company Div Oh&esd (USA)
7000126164 PRIMARY 3m Company (USA)
6391 3m Company (USA)
Related Parts
5945-00-161-5109INTERCHANGEABLE
SOLENOID,ELECTRICAL
6918
6520-00-224-0397INTERCHANGEABLE
PLIERS,DENTAL
19-3055
8345-00-233-2949INTERCHANGEABLE
FLAG,NATIONAL
8345-00-247-0375INTERCHANGEABLE
FLAG,NATIONAL
3110-00-289-6566INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6391
5330-00-363-7627INTERCHANGEABLE
GASKET
5330-00-532-5478INTERCHANGEABLE
PACKING,PREFORMED
6391
6515-00-584-3125INTERCHANGEABLE
SCISSORS,GENERAL SURGICAL
5-166
2520-00-734-9557INTERCHANGEABLE
SHAFT MAIN SPLINED
6340
8345-00-768-4097INTERCHANGEABLE
FLAG,NATIONAL
8345-00-782-2828INTERCHANGEABLE
FLAG,NATIONAL
5950-00-827-7181INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1279642-1

Frequently Asked Questions

What is NSN 4240-01-342-2855?

NSN 4240-01-342-2855 is a Respirator,air Filtering, manufactured by 3m Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-342-2855?

NSN 4240-01-342-2855 has 5 cross-referenced part numbers: 70-0703-1672-7 (3m Company Div Oh&esd), 6391 (3m Company Div Oh&esd), 6340 (3m Company Div Oh&esd), 7000126164 (3m Company), 6391 (3m Company).

What NSN replaces 4240-01-342-2855?

There are 12 known substitutes for 4240-01-342-2855: 5945-00-161-5109, 6520-00-224-0397, 8345-00-233-2949 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7000126164?

Key specifications for 7000126164: Special Test Features: NIOSH APPROVED 42CFR84; Criticality Code Justification: FEAT; Mask Type: HALF FACEPIECE; Special Features: SOLE SOURCE REQUIRED BY STATUTE 6.302. 5 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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