PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2181Goggles,industrial

Iso Group Inc Dba Iso Group Inc · NSN 4240-00-258-2054 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-258-2054 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-258-2054. Primary manufacturer part number: 2181.
Features
  • Goggles,industrial — FSC 4240
  • Material: PLASTIC FRAME
  • Carrying Case: NOT PROVIDED
  • 8 verified cross-references
  • Primary manufacturer: Iso Group Inc Dba Iso Group Inc
Applications
  • Applications requiring Plastic Frame construction
General Description

The Goggles,industrial, cataloged under National Stock Number 4240-00-258-2054, 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 Iso Group Inc Dba Iso Group Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 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
NSN4240-00-258-2054
Primary Part Number2181
Item NameGoggles,industrial
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerIso Group Inc Dba Iso Group Inc
StatusACTIVE
MaterialPLASTIC FRAME
Carrying CaseNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-224-8956 INTERCHANGEABLE
Handle,bow
6810-00-242-3642 INTERCHANGEABLE
Quinolinol
5950-00-251-497721000980-21-98 INTERCHANGEABLE
Coil,radio Frequency
Thales Components Corp Div Thales Components Corporation
5315-00-252-59662-181 INTERCHANGEABLE
Key,woodruff
Precision Aerospace Corporation Dba Precision Engine Control
5999-00-306-0966 INTERCHANGEABLE
Contact,electrical
6515-00-364-092010-2530 INTERCHANGEABLE
Scissors,general Surgical
Boss Instruments, Limited Inc
5999-00-581-34149000S6202-742907YPE3JR5-3A INTERCHANGEABLE
Light-Switch Assembly
Naval Ship Systems Command
3120-00-661-79802181 INTERCHANGEABLE
Bearing,sleeve
Weil Pump Co Inc
5340-00-818-56829951898 INTERCHANGEABLE
Bumper
Us Army Aviation and Missile Command
3040-00-836-13512198-78 INTERCHANGEABLE
Ring,piston
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
LGA Glendale Protective Technologies, Inc. (USA)
10554508 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
2181 PRIMARY Iso Group Inc Dba Iso Group Inc (USA)
3199-70120-MIL Honeywell Safety Products Usa, Inc. (USA)
31-70120 Glendale Protective Technologies, Inc. (USA)
31-70120 Honeywell Safety Products Usa, Inc. (USA)
31-70157 Glendale Protective Technologies, Inc. (USA)
2198 Glendale Protective Technologies, Inc. (USA)
Related Parts
5340-00-224-8956INTERCHANGEABLE
HANDLE,BOW
6810-00-242-3642INTERCHANGEABLE
QUINOLINOL
5950-00-251-4977INTERCHANGEABLE
COIL,RADIO FREQUENCY
21000980-21-98
5315-00-252-5966INTERCHANGEABLE
KEY,WOODRUFF
2-181
5999-00-306-0966INTERCHANGEABLE
CONTACT,ELECTRICAL
6515-00-364-0920INTERCHANGEABLE
SCISSORS,GENERAL SURGICAL
10-2530
5999-00-581-3414INTERCHANGEABLE
LIGHT-SWITCH ASSEMBLY
9000S6202-742907YPE3JR5-3A
3120-00-661-7980INTERCHANGEABLE
BEARING,SLEEVE
2181
5340-00-818-5682INTERCHANGEABLE
BUMPER
9951898
3040-00-836-1351INTERCHANGEABLE
RING,PISTON
2198-78
5950-00-847-0461INTERCHANGEABLE
TRANSFORMER,POWER
2135538
3040-00-881-0419INTERCHANGEABLE
LINING,FRICTION
2198

Frequently Asked Questions

What is NSN 4240-00-258-2054?

NSN 4240-00-258-2054 is a Goggles,industrial, manufactured by Iso Group Inc Dba Iso Group Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-258-2054?

NSN 4240-00-258-2054 has 8 cross-referenced part numbers: LGA (Glendale Protective Technologies, Inc.), 10554508 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 2181 (Iso Group Inc Dba Iso Group Inc), 3199-70120-MIL (Honeywell Safety Products Usa, Inc.), 31-70120 (Glendale Protective Technologies, Inc.) and 3 more.

What NSN replaces 4240-00-258-2054?

There are 12 known substitutes for 4240-00-258-2054: 5340-00-224-8956, 6810-00-242-3642, 5950-00-251-4977 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2181?

Key specifications for 2181: Material: PLASTIC FRAME; Carrying Case: NOT PROVIDED; Special Features: DESIGNED TO PROTECT AGAINST NEODYMIUM-GALLIUM ARDENIDE,RUBY AND NEON-NITROGEN LASERS; SUPPORT METHOD: HEADBAND; LENS SHAPE: SPECIAL; FRAME VENTILATION FEATURE INCLUDED. 3 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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