PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40502Wheel Retraction As

Hdt Expeditionary Systems Inc · NSN 4520-01-539-7186 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-539-7186 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-539-7186. Primary manufacturer part number: 40502.
Features
  • Wheel Retraction As — FSC 4520
  • 1 verified cross-reference
  • Primary manufacturer: Hdt Expeditionary Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wheel Retraction As, cataloged under National Stock Number 4520-01-539-7186, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWheel Retraction As
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersHdt Expeditionary Systems Inc (CAGE 92878)
Technical Specifications
ParameterValue
NSN4520-01-539-7186
Primary Part Number40502
Item NameWheel Retraction As
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1315-00-028-4669 INTERCHANGEABLE
Cartridge,75 Millimeter
5930-00-190-6997 INTERCHANGEABLE
Push Button
3455-01-044-4147 INTERCHANGEABLE
Cutter,milling,end
5985-01-056-103340502 INTERCHANGEABLE
Switch,waveguide
Waveline Inc
4730-01-254-29924050-2 INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Div Quick Coupling Division
5945-01-254-578362313 INTERCHANGEABLE
Relay,electromagnetic
Getinge Usa Inc
5307-01-364-74924050-2 INTERCHANGEABLE
Stud,ball
Eaton Aerospace Llc Sterer Engineering Morgan Actuators
5999-01-371-656440502 INTERCHANGEABLE
Shielding Gasket,electronic
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6515-01-420-2320 INTERCHANGEABLE
Pad,protective,heel
Cross-Reference Index
Part NumberManufacturer
40502 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
1315-00-028-4669INTERCHANGEABLE
CARTRIDGE,75 MILLIMETER
5930-00-190-6997INTERCHANGEABLE
PUSH BUTTON
3455-01-044-4147INTERCHANGEABLE
CUTTER,MILLING,END
5985-01-056-1033INTERCHANGEABLE
SWITCH,WAVEGUIDE
40502
4730-01-254-2992INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4050-2
5945-01-254-5783INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
62313
5307-01-364-7492INTERCHANGEABLE
STUD,BALL
4050-2
5999-01-371-6564INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
40502
6515-01-420-2320INTERCHANGEABLE
PAD,PROTECTIVE,HEEL

Frequently Asked Questions

What is NSN 4520-01-539-7186?

NSN 4520-01-539-7186 is a Wheel Retraction As, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-539-7186?

NSN 4520-01-539-7186 has 1 cross-referenced part number: 40502 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-539-7186?

There are 9 known substitutes for 4520-01-539-7186: 1315-00-028-4669, 5930-00-190-6997, 3455-01-044-4147 and 6 more. Verify interchangeability with system specifications before substitution.

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