PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87-9-1-70Mask,air Filtering

Air Force Medical Logistics Office · NSN 4240-01-246-0314 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-246-0314 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-246-0314. Primary manufacturer part number: 87-9-1-70.
Features
  • Mask,air Filtering — FSC 4240
  • Adjustability: ADJUSTABLE
  • Head Harness: INCLUDED
  • 4 verified cross-references
  • Primary manufacturer: Air Force Medical Logistics Office
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mask,air Filtering, cataloged under National Stock Number 4240-01-246-0314, 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 Air Force Medical Logistics Office. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4240-01-246-0314
Primary Part Number87-9-1-70
Item NameMask,air Filtering
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAir Force Medical Logistics Office
StatusCANCELLED
AdjustabilityADJUSTABLE
Head HarnessINCLUDED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6150-00-010-9231739163-02 INTERCHANGEABLE
Lead,electrical
Ge Aviation Systems Llc
4720-00-115-0248 INTERCHANGEABLE
Hose Assembly,nonmetallic
5306-00-346-99638710 INTERCHANGEABLE
Bolt,machine
Ngk-Locke, Inc.
5930-00-548-9697 INTERCHANGEABLE
Switch,toggle
6145-00-581-1615HP3-EXBHB0 INTERCHANGEABLE
Wire,electrical
National Electrical Mfrs Assn Dba Nema
5365-00-738-07208710 INTERCHANGEABLE
Bushing,machine Thread
Goodrich Corporation
5950-00-810-9457722899-104REVE INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5342-01-328-4393871020 INTERCHANGEABLE
Mount,resilient,weapon System
Malabar
5330-01-345-23638710 INTERCHANGEABLE
Retainer,packing
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5355-01-494-1395 INTERCHANGEABLE
Knob
Cross-Reference Index
Part NumberManufacturer
87-9-1-70 Air Force Medical Logistics Office (USA)
8710-20 3m Company Div Oh&esd (USA)
8710 Arbill Industries Inc Div Arbill (USA)
55795T1 Mcmaster-Carr Supply Co (USA)
Related Parts
6150-00-010-9231INTERCHANGEABLE
LEAD,ELECTRICAL
739163-02
4720-00-115-0248INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5306-00-346-9963INTERCHANGEABLE
BOLT,MACHINE
8710
5930-00-548-9697INTERCHANGEABLE
SWITCH,TOGGLE
6145-00-581-1615INTERCHANGEABLE
WIRE,ELECTRICAL
HP3-EXBHB0
5365-00-738-0720INTERCHANGEABLE
BUSHING,MACHINE THREAD
8710
5950-00-810-9457INTERCHANGEABLE
TRANSFORMER,POWER
722899-104REVE
5342-01-328-4393INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
871020
5330-01-345-2363INTERCHANGEABLE
RETAINER,PACKING
8710
5355-01-494-1395INTERCHANGEABLE
KNOB
5945-01-522-9707INTERCHANGEABLE
SOLENOID ASSEMBLY
8710
4730-01-593-3188INTERCHANGEABLE
ADAPTER
871-020

Frequently Asked Questions

What is NSN 4240-01-246-0314?

NSN 4240-01-246-0314 is a Mask,air Filtering, manufactured by Air Force Medical Logistics Office, classified under FSC 4240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4240-01-246-0314?

NSN 4240-01-246-0314 has 4 cross-referenced part numbers: 87-9-1-70 (Air Force Medical Logistics Office), 8710-20 (3m Company Div Oh&esd), 8710 (Arbill Industries Inc Div Arbill), 55795T1 (Mcmaster-Carr Supply Co).

What NSN replaces 4240-01-246-0314?

There are 12 known substitutes for 4240-01-246-0314: 6150-00-010-9231, 4720-00-115-0248, 5306-00-346-9963 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 87-9-1-70?

Key specifications for 87-9-1-70: Adjustability: ADJUSTABLE; Head Harness: INCLUDED; Special Features: NIOSH APPROVAL NO. TC-21C-132; FOR DUST AND MIST; SOLE SOURCE REQUIRED BY STATUTE 6.302. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4240-01-246-0314 still in active supply?

NSN 4240-01-246-0314 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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