PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665B011838Horn,insulator

L3 Technologies, Inc. Div L3 Keo · NSN 2040-01-064-0133 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-064-0133 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-064-0133. Primary manufacturer part number: 665B011838.
Features
  • Horn,insulator — FSC 2040
  • 2 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Horn,insulator, cataloged under National Stock Number 2040-01-064-0133, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHorn,insulator
FSC / FSG2040 — No Item Name Available (FSG 20)
ManufacturersL3 Technologies, Inc. Div L3 Keo (CAGE 34228)
Technical Specifications
ParameterValue
NSN2040-01-064-0133
Primary Part Number665B011838
Item NameHorn,insulator
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-770-25790920-15 INTERCHANGEABLE
Screw,machine
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
011838 L3 Technologies, Inc. Div L3 Keo (USA)
665B011838 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5305-00-770-2579INTERCHANGEABLE
SCREW,MACHINE
0920-15

Frequently Asked Questions

What is NSN 2040-01-064-0133?

NSN 2040-01-064-0133 is a Horn,insulator, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-064-0133?

NSN 2040-01-064-0133 has 2 cross-referenced part numbers: 011838 (L3 Technologies, Inc. Div L3 Keo), 665B011838 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 2040-01-064-0133?

There is 1 known substitute for 2040-01-064-0133: 5305-00-770-2579. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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