PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FM37Cover,lamp

Surefire, Llc Dba Surefire Llc · NSN 6240-01-529-4668 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-529-4668 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-529-4668. Primary manufacturer part number: FM37.
Features
  • Cover,lamp — FSC 6240
  • Material: PLASTIC
  • 1 verified cross-reference
  • Primary manufacturer: Surefire, Llc Dba Surefire Llc
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
  • Applications requiring Plastic construction
General Description

The Cover,lamp, cataloged under National Stock Number 6240-01-529-4668, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Surefire, Llc Dba Surefire Llc. 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
NSN6240-01-529-4668
Primary Part NumberFM37
Item NameCover,lamp
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerSurefire, Llc Dba Surefire Llc
StatusACTIVE
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
8040-00-185-5631 INTERCHANGEABLE
Adhesive
4720-00-203-763725478 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
FM37 PRIMARY Surefire, Llc Dba Surefire Llc (USA)
Related Parts
8040-00-185-5631INTERCHANGEABLE
ADHESIVE
4720-00-203-7637INTERCHANGEABLE
HOSE,PREFORMED
25478

Frequently Asked Questions

What is NSN 6240-01-529-4668?

NSN 6240-01-529-4668 is a Cover,lamp, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-529-4668?

NSN 6240-01-529-4668 has 1 cross-referenced part number: FM37 (Surefire, Llc Dba Surefire Llc).

What NSN replaces 6240-01-529-4668?

There are 2 known substitutes for 6240-01-529-4668: 8040-00-185-5631, 4720-00-203-7637. Verify interchangeability with system specifications before substitution.

What are the specifications of FM37?

Key specifications for FM37: Special Features: FITS 1.25 INCH BEZELS, INCLUDING Z2, C2, C3, G2Z, G2, 6P; CAM-LOCKING LEVER KEEPS FILTER SECURELY ATTACHED TOFLASHLIGHT; PROVIDES SECONDARY PROTECTION TO FLASHLIGHT LENS WINDDOW IN; Material: PLASTIC. 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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