PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105046-1Towbar,motor Vehicle

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 2540-01-371-4479 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-371-4479 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-371-4479. Primary manufacturer part number: 105046-1.
Features
  • Towbar,motor Vehicle — FSC 2540
  • Towing End Connection Type: FORK W/LOCKING PIN
  • Length Adjustability: NONADJUSTABLE
  • Towed End Connection Type: TOWING RING OR YOKE
  • Design Type: TRAILER
  • 2 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Towbar,motor Vehicle, cataloged under National Stock Number 2540-01-371-4479, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-371-4479
Primary Part Number105046-1
Item NameTowbar,motor Vehicle
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Towing End Connection TypeFORK W/LOCKING PIN
Length AdjustabilityNONADJUSTABLE
Towed End Connection TypeTOWING RING OR YOKE
Design TypeTRAILER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5365-00-220-2092105046 INTERCHANGEABLE
Spacer,ring
Astronautics Corporation of America
4730-00-288-8497 INTERCHANGEABLE
Cup,grease
Cross-Reference Index
Part NumberManufacturer
105046 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
105046-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5365-00-220-2092INTERCHANGEABLE
SPACER,RING
105046
4730-00-288-8497INTERCHANGEABLE
CUP,GREASE

Frequently Asked Questions

What is NSN 2540-01-371-4479?

NSN 2540-01-371-4479 is a Towbar,motor Vehicle, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-371-4479?

NSN 2540-01-371-4479 has 2 cross-referenced part numbers: 105046 (L3harris Technologies, Inc. Div Space and Airborne Systems), 105046-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 2540-01-371-4479?

There are 2 known substitutes for 2540-01-371-4479: 5365-00-220-2092, 4730-00-288-8497. Verify interchangeability with system specifications before substitution.

What are the specifications of 105046-1?

Key specifications for 105046-1: Towing End Connection Type: FORK W/LOCKING PIN; Length Adjustability: NONADJUSTABLE; Towed End Connection Type: TOWING RING OR YOKE; Overall Length: 48.000 INCHES NOMINAL IN. 5 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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