PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LG1Goggles,industrial

Thorlabs, Inc · NSN 4240-01-702-9442 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-702-9442 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-702-9442. Primary manufacturer part number: LG1.
Features
  • Goggles,industrial — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Thorlabs, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Goggles,industrial, cataloged under National Stock Number 4240-01-702-9442, 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 Thorlabs, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-702-9442
Primary Part NumberLG1
Item NameGoggles,industrial
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerThorlabs, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-238-1251LG1 INTERCHANGEABLE
Generator,signal
Heathkit Co Inc Dba Heathkit Educational Systems
5120-00-408-1474 INTERCHANGEABLE
Puller,mechanical
5962-01-181-02591500MC1022-001 INTERCHANGEABLE
Microcircuit,linear
Bae Systems Information and Electronic Systems Integration Inc.
3510-01-542-8888LG1 INTERCHANGEABLE
Water Gun Assy
Alliance Laundry Systems Llc
Cross-Reference Index
Part NumberManufacturer
LG1 PRIMARY Thorlabs, Inc (USA)
Related Parts
6625-00-238-1251INTERCHANGEABLE
GENERATOR,SIGNAL
LG1
5120-00-408-1474INTERCHANGEABLE
PULLER,MECHANICAL
5962-01-181-0259INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1500MC1022-001
3510-01-542-8888INTERCHANGEABLE
WATER GUN ASSY
LG1

Frequently Asked Questions

What is NSN 4240-01-702-9442?

NSN 4240-01-702-9442 is a Goggles,industrial, manufactured by Thorlabs, Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-702-9442?

NSN 4240-01-702-9442 has 1 cross-referenced part number: LG1 (Thorlabs, Inc).

What NSN replaces 4240-01-702-9442?

There are 4 known substitutes for 4240-01-702-9442: 6625-00-238-1251, 5120-00-408-1474, 5962-01-181-0259 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LG1?

Key specifications for LG1: Special Features: LIGHT BREEN LENSES, 59 PERCENT VISIBLE LIGHT TRANSMISSION; Part Name Assigned by Controlling Agency: LASER SAFETY GLASSES. 2 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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