PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

010304Autocoupler,female

L3 Technologies, Inc. Div L3 Keo · NSN 2040-00-949-8444 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-00-949-8444 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-949-8444. Primary manufacturer part number: 010304.
Features
  • Autocoupler,female — FSC 2040
  • General Characteristics Item Description: 2.437 IN. O/A LG IN
  • 3 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 Autocoupler,female, cataloged under National Stock Number 2040-00-949-8444, 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. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-00-949-8444
Primary Part Number010304
Item NameAutocoupler,female
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
General Characteristics Item Description2.437 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-01-064-9648010-304 INTERCHANGEABLE
Flasher,thermal
Acd Tridon Inc
6520-01-352-387708-000-87 INTERCHANGEABLE
Wire,nonelectrical
Ace Surgical Supply Co., Inc.
6540-01-486-6519B1025 INTERCHANGEABLE
Bulb,slit Lamp,ophthalmic
Lombart Brothers, Inc.
Cross-Reference Index
Part NumberManufacturer
B640-147 Northrop Grumman Systems Corporation (USA)
010304 PRIMARY L3 Technologies, Inc. Div L3 Keo (USA)
B640-147 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
5945-01-064-9648INTERCHANGEABLE
FLASHER,THERMAL
010-304
6520-01-352-3877INTERCHANGEABLE
WIRE,NONELECTRICAL
08-000-87
6540-01-486-6519INTERCHANGEABLE
BULB,SLIT LAMP,OPHTHALMIC
B1025

Frequently Asked Questions

What is NSN 2040-00-949-8444?

NSN 2040-00-949-8444 is a Autocoupler,female, 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 2040-00-949-8444?

NSN 2040-00-949-8444 has 3 cross-referenced part numbers: B640-147 (Northrop Grumman Systems Corporation), 010304 (L3 Technologies, Inc. Div L3 Keo), B640-147 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 2040-00-949-8444?

There are 3 known substitutes for 2040-00-949-8444: 5945-01-064-9648, 6520-01-352-3877, 6540-01-486-6519. Verify interchangeability with system specifications before substitution.

What are the specifications of 010304?

Key specifications for 010304: General Characteristics Item Description: 2.437 IN. O/A LG IN. 1 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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