PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11501Flexastic Assembly

Haldex Brake Products Corporation · NSN 3820-01-305-3947 · FSC 3820 · No Item Name Available
Verified by PartsTable
NSN 3820-01-305-3947 — this item is cataloged by the U.S. Government under National Stock Number 3820-01-305-3947. Primary manufacturer part number: 11501.
Features
  • Flexastic Assembly — FSC 3820
  • 3 verified cross-references
  • Primary manufacturer: Haldex Brake Products Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flexastic Assembly, cataloged under National Stock Number 3820-01-305-3947, is classified within Federal Supply Class 3820 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Haldex Brake Products Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFlexastic Assembly
FSC / FSG3820 — No Item Name Available (FSG 38)
ManufacturersMidland Brake Inc Div of Echlin Inc (CAGE 98343); Haldex Brake Products Corporation (CAGE 06721)
Technical Specifications
ParameterValue
NSN3820-01-305-3947
Primary Part Number11501
Item NameFlexastic Assembly
FSC / FSG3820 / 38 — No Item Name Available
ManufacturerHaldex Brake Products Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5815-00-342-6022SM-B-149065 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-589-258991894-2 INTERCHANGEABLE
Mounting Base,electrical Equipme
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
6645-00-602-5968T40A3932 INTERCHANGEABLE
Meter,time Totalizing
Enm Co
5950-00-647-9008 INTERCHANGEABLE
Coil,radio Frequency
5330-01-054-240411501 INTERCHANGEABLE
Gasket
Paccar Winch Inc Dba Paccar Winch Division
5950-01-110-3712 INTERCHANGEABLE
Transformer,power
4720-01-130-823311501 INTERCHANGEABLE
Hose
Westerbeke Corporation
5935-01-183-182855301-1 INTERCHANGEABLE
Connector,plug,electrical
Hamilton Sundstrand Corporation
3040-01-226-220511501 INTERCHANGEABLE
Adapter,brake Drum
DP Manufacturing Inc.
6240-01-248-925413160944 INTERCHANGEABLE
Lamp,cartridge
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
2750AG Midland Brake Inc Div of Echlin Inc (USA)
11501 Midland Brake Inc Div of Echlin Inc (USA)
11501 PRIMARY Haldex Brake Products Corporation (USA)
Related Parts
5815-00-342-6022INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-149065
5975-00-589-2589INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
91894-2
6645-00-602-5968INTERCHANGEABLE
METER,TIME TOTALIZING
T40A3932
5950-00-647-9008INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-01-054-2404INTERCHANGEABLE
GASKET
11501
5950-01-110-3712INTERCHANGEABLE
TRANSFORMER,POWER
4720-01-130-8233INTERCHANGEABLE
HOSE
11501
5935-01-183-1828INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
55301-1
3040-01-226-2205INTERCHANGEABLE
ADAPTER,BRAKE DRUM
11501
6240-01-248-9254INTERCHANGEABLE
LAMP,CARTRIDGE
13160944
5820-01-332-0175INTERCHANGEABLE
INTERFACE,FIBEROPTI
1150-1
5330-01-377-9854INTERCHANGEABLE
GASKET
807170-42 NON-ASBESTOS

Frequently Asked Questions

What is NSN 3820-01-305-3947?

NSN 3820-01-305-3947 is a Flexastic Assembly, manufactured by Haldex Brake Products Corporation, classified under FSC 3820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3820-01-305-3947?

NSN 3820-01-305-3947 has 3 cross-referenced part numbers: 2750AG (Midland Brake Inc Div of Echlin Inc), 11501 (Midland Brake Inc Div of Echlin Inc), 11501 (Haldex Brake Products Corporation).

What NSN replaces 3820-01-305-3947?

There are 12 known substitutes for 3820-01-305-3947: 5815-00-342-6022, 5975-00-589-2589, 6645-00-602-5968 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3820-01-305-3947 still in active supply?

NSN 3820-01-305-3947 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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