PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA-102Sweatband,welders Helmet

American Allsafe Co Inc Sub of Nch Corp · NSN 4240-00-288-9325 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-288-9325 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-288-9325. Primary manufacturer part number: AA-102.
Features
  • Sweatband,welders Helmet — FSC 4240
  • General Characteristics Item Description: RUBBER W/SPONGE,8.500 IN. LG,1.750 IN. W,3 PLASTIC CLIP-ON STRIPS ADAPTSWEADBAND TO HELMET IN
  • 1 verified cross-reference
  • Primary manufacturer: American Allsafe Co Inc Sub of Nch Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sweatband,welders Helmet, cataloged under National Stock Number 4240-00-288-9325, 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 American Allsafe Co Inc Sub of Nch Corp. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-00-288-9325
Primary Part NumberAA-102
Item NameSweatband,welders Helmet
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAmerican Allsafe Co Inc Sub of Nch Corp
StatusACTIVE
General Characteristics Item DescriptionRUBBER W/SPONGE,8.500 IN. LG,1.750 IN. W,3 PLASTIC CLIP-ON STRIPS ADAPTSWEADBAND TO HELMET IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3455-00-131-62121781-0312 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
7025-01-349-7479 INTERCHANGEABLE
Transport,magnetic Tape
Cross-Reference Index
Part NumberManufacturer
AA-102 American Allsafe Co Inc Sub of Nch Corp (USA)
Related Parts
3455-00-131-6212INTERCHANGEABLE
CUTTER,MILLING,END
1781-0312
7025-01-349-7479INTERCHANGEABLE
TRANSPORT,MAGNETIC TAPE

Frequently Asked Questions

What is NSN 4240-00-288-9325?

NSN 4240-00-288-9325 is a Sweatband,welders Helmet, manufactured by American Allsafe Co Inc Sub of Nch Corp, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-288-9325?

NSN 4240-00-288-9325 has 1 cross-referenced part number: AA-102 (American Allsafe Co Inc Sub of Nch Corp).

What NSN replaces 4240-00-288-9325?

There are 2 known substitutes for 4240-00-288-9325: 3455-00-131-6212, 7025-01-349-7479. Verify interchangeability with system specifications before substitution.

What are the specifications of AA-102?

Key specifications for AA-102: General Characteristics Item Description: RUBBER W/SPONGE,8.500 IN. LG,1.750 IN. W,3 PLASTIC CLIP-ON STRIPS ADAPTSWEADBAND TO HELMET IN. 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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