PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15465Harness,head

Mine Safety Appliances Company · NSN 4240-00-343-8126 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-343-8126 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-343-8126. Primary manufacturer part number: 15465.
Features
  • Harness,head — FSC 4240
  • General Characteristics Item Description: BLACK,RUBBER; 5 STRAPS,2 EA 8-1/2 IN. LG,2 EA 9-1/4 IN. LG,1 EA 8 IN. LG,ACK-OF-HEAD SPAN 2-1/4 IN. SQUARE; FLEXIBLE; W/BUCKLES IN
  • FSC Application Data: GAS MASK
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Harness,head, cataloged under National Stock Number 4240-00-343-8126, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4240-00-343-8126
Primary Part Number15465
Item NameHarness,head
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusCANCELLED
General Characteristics Item DescriptionBLACK,RUBBER; 5 STRAPS,2 EA 8-1/2 IN. LG,2 EA 9-1/4 IN. LG,1 EA 8 IN. LG,ACK-OF-HEAD SPAN 2-1/4 IN. SQUARE; FLEXIBLE; W/BUCKLES IN
FSC Application DataGAS MASK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5950-00-147-75829230-36 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
5340-00-411-708215-465 INTERCHANGEABLE
Seat,helical Compression Spring
Pakon Inc Dba Impak Division
4820-01-078-148915465 INTERCHANGEABLE
Valve,angle
Carrier Corp
3030-01-157-962115465 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5306-01-504-14898303538 INTERCHANGEABLE
Hhcs 1 Inch Bolt
Jlg Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
15465 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5950-00-147-7582INTERCHANGEABLE
COIL,RADIO FREQUENCY
9230-36
5340-00-411-7082INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
15-465
4820-01-078-1489INTERCHANGEABLE
VALVE,ANGLE
15465
3030-01-157-9621INTERCHANGEABLE
BELT,V
15465
5306-01-504-1489INTERCHANGEABLE
HHCS 1 INCH BOLT
8303538

Frequently Asked Questions

What is NSN 4240-00-343-8126?

NSN 4240-00-343-8126 is a Harness,head, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4240-00-343-8126?

NSN 4240-00-343-8126 has 1 cross-referenced part number: 15465 (Mine Safety Appliances Company).

What NSN replaces 4240-00-343-8126?

There are 5 known substitutes for 4240-00-343-8126: 5950-00-147-7582, 5340-00-411-7082, 4820-01-078-1489 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15465?

Key specifications for 15465: General Characteristics Item Description: BLACK,RUBBER; 5 STRAPS,2 EA 8-1/2 IN. LG,2 EA 9-1/4 IN. LG,1 EA 8 IN. LG,ACK-OF-HEAD SPAN 2-1/4 IN. SQUARE; FLEXIBLE; W/BUCKLES IN; FSC Application Data: GAS MASK. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4240-00-343-8126 still in active supply?

NSN 4240-00-343-8126 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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