PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40978Goggles,industrial

Square D Co Monroe Plant · NSN 4240-00-388-9179 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-388-9179 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-388-9179. Primary manufacturer part number: 40978.
Features
  • Goggles,industrial — FSC 4240
  • Material: PLASTIC FRAME
  • Lens Polarization Feature: NOT INCLUDED
  • Carrying Case: NOT PROVIDED
  • Material: PLASTIC LENS
  • Lens Color: GREEN
  • 3 verified cross-references
  • Primary manufacturer: Square D Co Monroe Plant
Applications
  • Applications requiring Plastic Frame construction
General Description

The Goggles,industrial, cataloged under National Stock Number 4240-00-388-9179, 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 Square D Co Monroe Plant. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4240-00-388-9179
Primary Part Number40978
Item NameGoggles,industrial
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerSquare D Co Monroe Plant
StatusACTIVE
MaterialPLASTIC FRAME
Lens Polarization FeatureNOT INCLUDED
Carrying CaseNOT PROVIDED
MaterialPLASTIC LENS
Lens ColorGREEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-174-5756 INTERCHANGEABLE
Semiconductor Device,diode
5120-00-240-141840981 INTERCHANGEABLE
Handle,socket Wrench
S K Hand Tool Corp
6625-00-595-7669 INTERCHANGEABLE
Bridge,impedance
5950-01-199-6277 INTERCHANGEABLE
Transformer,power
6320-01-213-3166004098-001 INTERCHANGEABLE
Panel,alarm,shipboard
Dynalec Corporation
2930-01-230-1216 INTERCHANGEABLE
Water Outlet,engine
6625-01-242-2068 INTERCHANGEABLE
Test Set,telecommunication Syste
5360-01-266-9281 INTERCHANGEABLE
Spring,helical,compression
5330-01-283-4151 INTERCHANGEABLE
Gasket
5935-01-304-875540981 INTERCHANGEABLE
Connector,plug,electrical
University of Washington Div Applied Physics Laboratory
Cross-Reference Index
Part NumberManufacturer
710B Square D Co Monroe Plant (USA)
40981 Aearo Company (USA)
40978 PRIMARY Square D Co Monroe Plant (USA)
Related Parts
5961-00-174-5756INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5120-00-240-1418INTERCHANGEABLE
HANDLE,SOCKET WRENCH
40981
6625-00-595-7669INTERCHANGEABLE
BRIDGE,IMPEDANCE
5950-01-199-6277INTERCHANGEABLE
TRANSFORMER,POWER
6320-01-213-3166INTERCHANGEABLE
PANEL,ALARM,SHIPBOARD
004098-001
2930-01-230-1216INTERCHANGEABLE
WATER OUTLET,ENGINE
6625-01-242-2068INTERCHANGEABLE
TEST SET,TELECOMMUNICATION SYSTE
5360-01-266-9281INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-01-283-4151INTERCHANGEABLE
GASKET
5935-01-304-8755INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
40981
6620-01-420-8592INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
710B
6625-01-421-4102INTERCHANGEABLE
TEST SET,TELECOMMUNICATION SYSTE
PD95LDA6625-0829

Frequently Asked Questions

What is NSN 4240-00-388-9179?

NSN 4240-00-388-9179 is a Goggles,industrial, manufactured by Square D Co Monroe Plant, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-388-9179?

NSN 4240-00-388-9179 has 3 cross-referenced part numbers: 710B (Square D Co Monroe Plant), 40981 (Aearo Company), 40978 (Square D Co Monroe Plant).

What NSN replaces 4240-00-388-9179?

There are 12 known substitutes for 4240-00-388-9179: 5961-00-174-5756, 5120-00-240-1418, 6625-00-595-7669 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40978?

Key specifications for 40978: Special Features: 0.050 IN. THK LENS; MEET REQUIREMENTS OF ANSI Z87.1-1968; SUPPORT METHOD: HEADBAND; FRAME VENTILATION FEATURE INCLUDED IN; Material: PLASTIC FRAME; Lens Polarization Feature: NOT INCLUDED; Carrying Case: NOT PROVIDED. 6 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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