PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILE MARKER 302Lock,drive Shaft,differential

Mile Marker Industries, Inc. · NSN 2520-01-165-5974 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-165-5974 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-165-5974. Primary manufacturer part number: MILE MARKER 302.
Features
  • Lock,drive Shaft,differential — FSC 2520
  • General Characteristics Item Description: 2.800 IN. O/A LG;3.360 IN. D1A;1.150 EXPOSED LG IN
  • 6 verified cross-references
  • Primary manufacturer: Mile Marker Industries, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,drive Shaft,differential, cataloged under National Stock Number 2520-01-165-5974, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Mile Marker Industries, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-165-5974
Primary Part NumberMILE MARKER 302
Item NameLock,drive Shaft,differential
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerMile Marker Industries, Inc.
StatusACTIVE
General Characteristics Item Description2.800 IN. O/A LG;3.360 IN. D1A;1.150 EXPOSED LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3455-00-021-2411 INTERCHANGEABLE
File,rotary
5940-00-329-563832862 INTERCHANGEABLE
Terminal,lug
Power Control Devices, Inc.
2920-00-391-29891105970 INTERCHANGEABLE
Generator,engine Accessory
Borgwarner Pds (anderson), L.l.c.
3120-00-414-731415894 INTERCHANGEABLE
Bearing,sleeve
Jay Bee Machine Works, Inc
6105-00-842-2303 INTERCHANGEABLE
Rotor,motor
6250-01-115-705115894 INTERCHANGEABLE
Base,lampholder
Aerosonic Llc
3030-01-231-7065 INTERCHANGEABLE
Belt,v
1340-01-334-06849332220REVA INTERCHANGEABLE
Warhead,2.75 Inch Rocket,flare
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
1340-01-338-64821733AS300 INTERCHANGEABLE
Warhead,2.75 Inch Rocket,flare
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
8145-01-562-238817675-600 INTERCHANGEABLE
Shipping and Storag
Hardigg Industries, Llc Div Hardigg Cases
Cross-Reference Index
Part NumberManufacturer
M257 Warn Industries Inc (USA)
MILE MARKER 302 PRIMARY Mile Marker Industries, Inc. (USA)
14070372 General Motors Llc Dba General Motors Llc (USA)
15894 Warn Industries Inc (USA)
32862 Warn Industries Inc (USA)
14070372 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
Related Parts
3455-00-021-2411INTERCHANGEABLE
FILE,ROTARY
5940-00-329-5638INTERCHANGEABLE
TERMINAL,LUG
32862
2920-00-391-2989INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
1105970
3120-00-414-7314INTERCHANGEABLE
BEARING,SLEEVE
15894
6105-00-842-2303INTERCHANGEABLE
ROTOR,MOTOR
6250-01-115-7051INTERCHANGEABLE
BASE,LAMPHOLDER
15894
3030-01-231-7065INTERCHANGEABLE
BELT,V
1340-01-334-0684INTERCHANGEABLE
WARHEAD,2.75 INCH ROCKET,FLARE
9332220REVA
1340-01-338-6482INTERCHANGEABLE
WARHEAD,2.75 INCH ROCKET,FLARE
1733AS300
8145-01-562-2388INTERCHANGEABLE
SHIPPING AND STORAG
17675-600
6515-01-582-8717INTERCHANGEABLE
PAD,CREST,TOE
8154A-LL-3

Frequently Asked Questions

What is NSN 2520-01-165-5974?

NSN 2520-01-165-5974 is a Lock,drive Shaft,differential, manufactured by Mile Marker Industries, Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-165-5974?

NSN 2520-01-165-5974 has 6 cross-referenced part numbers: M257 (Warn Industries Inc), MILE MARKER 302 (Mile Marker Industries, Inc.), 14070372 (General Motors Llc Dba General Motors Llc), 15894 (Warn Industries Inc), 32862 (Warn Industries Inc) and 1 more.

What NSN replaces 2520-01-165-5974?

There are 11 known substitutes for 2520-01-165-5974: 3455-00-021-2411, 5940-00-329-5638, 2920-00-391-2989 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILE MARKER 302?

Key specifications for MILE MARKER 302: General Characteristics Item Description: 2.800 IN. O/A LG;3.360 IN. D1A;1.150 EXPOSED 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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