PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H5BHeadgear,general Purpose

3m Company · NSN 4240-01-360-7374 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-360-7374 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-360-7374. Primary manufacturer part number: H5B.
Features
  • Headgear,general Purpose — FSC 4240
  • General Characteristics Item Description: THREE-QUARTER HEAD COVERAGE; FOUR POSITION SETTING; HEAT-RESISTANT FOR FIBER SPARK DEFLECTOR,WINDOWS MOUNT ON THE FRONT OF SPARK DEFLECTOR FOR ADDED IMPACT RESISTANCE. RESISTANTS PROVIDES PROTECTION FROM SPLASH,SPRAY,SPARKS,AND IMPACT OF FLYING PARTICLES.
  • 4 verified cross-references
  • Primary manufacturer: 3m Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Headgear,general Purpose, cataloged under National Stock Number 4240-01-360-7374, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4240-01-360-7374
Primary Part NumberH5B
Item NameHeadgear,general Purpose
FSC / FSG4240 / 42 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
General Characteristics Item DescriptionTHREE-QUARTER HEAD COVERAGE; FOUR POSITION SETTING; HEAT-RESISTANT FOR FIBER SPARK DEFLECTOR,WINDOWS MOUNT ON THE FRONT OF SPARK DEFLECTOR FOR ADDED IMPACT RESISTANCE. RESISTANTS PROVIDES PROTECTION FROM SPLASH,SPRAY,SPARKS,AND IMPACT OF FLYING PARTICLES.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-038-022182524 INTERCHANGEABLE
Insulator,standoff
Hamilton Sundstrand Corporation Dba Collins Aerospace
3040-00-074-4042825-24 INTERCHANGEABLE
Shaft,straight
Philips North America Llc Dba Philips Healthcare
4320-00-218-4265H5 INTERCHANGEABLE
Ring,lantern
Circor Naval Solutions Llc Dba Warren Pumps
6670-00-238-9763H5 INTERCHANGEABLE
Balance,analytical
Mettler-Toledo Llc
4440-00-248-0433 INTERCHANGEABLE
Heater,dehumidifier
4910-00-273-366061790-S INTERCHANGEABLE
Plug Set,radiator Test
Producers Ltd Inc
4240-00-480-0919 INTERCHANGEABLE
Headgear,faceshield
5950-00-646-2785H5 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell Intl Inc Defense Avionics Systems
5940-00-963-555210599313-1 INTERCHANGEABLE
Terminal Board
Us Army Aviation and Missile Command
6695-01-267-6889H5 INTERCHANGEABLE
Transducer,motional Pickup
Teledyne Instruments, Inc. Dba Teledyne Hastings Instruments Div Teledyne Hastings Instruments
Cross-Reference Index
Part NumberManufacturer
H5B 3m Company (USA)
H5B Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear (USA)
82524 Aearo Company (USA)
H5 Aearo Company (USA)
Related Parts
5970-00-038-0221INTERCHANGEABLE
INSULATOR,STANDOFF
82524
3040-00-074-4042INTERCHANGEABLE
SHAFT,STRAIGHT
825-24
4320-00-218-4265INTERCHANGEABLE
RING,LANTERN
H5
6670-00-238-9763INTERCHANGEABLE
BALANCE,ANALYTICAL
H5
4440-00-248-0433INTERCHANGEABLE
HEATER,DEHUMIDIFIER
4910-00-273-3660INTERCHANGEABLE
PLUG SET,RADIATOR TEST
61790-S
4240-00-480-0919INTERCHANGEABLE
HEADGEAR,FACESHIELD
5950-00-646-2785INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
H5
5940-00-963-5552INTERCHANGEABLE
TERMINAL BOARD
10599313-1
6695-01-267-6889INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
H5
2915-01-293-9724INTERCHANGEABLE
ACCUMULATOR,FUEL SYSTEM
82524
3220-01-305-5300INTERCHANGEABLE
SAW,PANEL,VERTICAL
H5

Frequently Asked Questions

What is NSN 4240-01-360-7374?

NSN 4240-01-360-7374 is a Headgear,general Purpose, manufactured by 3m Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-360-7374?

NSN 4240-01-360-7374 has 4 cross-referenced part numbers: H5B (3m Company), H5B (Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear), 82524 (Aearo Company), H5 (Aearo Company).

What NSN replaces 4240-01-360-7374?

There are 12 known substitutes for 4240-01-360-7374: 5970-00-038-0221, 3040-00-074-4042, 4320-00-218-4265 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H5B?

Key specifications for H5B: General Characteristics Item Description: THREE-QUARTER HEAD COVERAGE; FOUR POSITION SETTING; HEAT-RESISTANT FOR FIBER SPARK DEFLECTOR,WINDOWS MOUNT ON THE FRONT OF SPARK DEFLECTOR FOR ADDED IMPACT RESISTANCE. RESISTANTS PROVIDES PROTECTION FROM SPLASH,SPRAY,SPARKS,AND IMPACT OF FLYING PARTICLES.. 1 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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