PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Vehicular Equipment Components / 2530-00-143-4346

1200073Brake Drum

Dayton-Walther Corp · NSN 2530-00-143-4346 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-143-4346 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-143-4346. Primary manufacturer part number: 1200073.
MRO FSG 25 NO ITEM NAME AVAILABLE Technical Drawing
2530-00-143-4346 — No Item Name Available illustration
Features
  • Brake Drum — FSC 2530
  • Inspection Hole: NOT INCLUDED
  • Braking Surface Diameter: 4.031 INCHES NOMINAL IN
  • Braking Surface Width: 4.125 INCHES NOMINAL IN
  • Balancing Pad: INCLUDED
  • Cooling Fin: NOT INCLUDED
  • Oil Drain Hole: NOT INCLUDED
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Brake Drum, cataloged under National Stock Number 2530-00-143-4346, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dayton-Walther Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-143-4346
Primary Part Number1200073
Item NameBrake Drum
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerDayton-Walther Corp
StatusACTIVE
Inspection HoleNOT INCLUDED
Braking Surface Diameter4.031 INCHES NOMINAL IN
Braking Surface Width4.125 INCHES NOMINAL IN
Balancing PadINCLUDED
Cooling FinNOT INCLUDED
Oil Drain HoleNOT INCLUDED
MaterialSTEEL OVERALL
Braking Surface LocationINTERNAL
Adjustment HoleNOT INCLUDED
Mounting Hole SpacingEQUALLY SPACED ON 11.250 IN. BOLT CIRCLE IN
Mounting Hole Quantity5
Center Hole Diameter9.500 INCHES NOMINAL IN
Mounting Hole Diameter0.767 INCHES NOMINAL IN
Overall Outside Diameter15.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
5815-00-050-89072439 INTERCHANGEABLE
Block,lock,cable Adjustable
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
5998-00-160-08972439 INTERCHANGEABLE
Circuit Card Assembly
Mission Systems Davenport Inc.
5940-00-204-87692439 INTERCHANGEABLE
Terminal Board
Entron Industries Limited Partnership Dba Entron Industries Property Div
3110-00-227-22112207U INTERCHANGEABLE
Bearing Replacement
Rexnord Industries, Llc Div Aerosspace Bearing Operation
5310-00-268-6042 INTERCHANGEABLE
Nut,plain,hexagon
6920-00-679-0454 INTERCHANGEABLE
Retainer,spring
5910-00-841-77492439 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Ballantine Laboratories Inc
5905-00-905-6277 INTERCHANGEABLE
Resistor,fixed,composition
5975-01-039-97502439 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
4820-01-145-8528 INTERCHANGEABLE
Stem,fluid Valve
Cross-Reference Index
Part NumberManufacturer
2402536 General Motors Corp (USA)
85850B Hayes Wheels Intl Inc Akron Opns (USA)
2439 Kelsey-Hayes Co Kelsey Products Div (USA)
1200073 PRIMARY Dayton-Walther Corp (USA)
Related Parts
5815-00-050-8907INTERCHANGEABLE
BLOCK,LOCK,CABLE ADJUSTABLE
2439
5998-00-160-0897INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2439
5940-00-204-8769INTERCHANGEABLE
TERMINAL BOARD
2439
3110-00-227-2211INTERCHANGEABLE
BEARING REPLACEMENT
2207U
5310-00-268-6042INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6920-00-679-0454INTERCHANGEABLE
RETAINER,SPRING
5910-00-841-7749INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
2439
5905-00-905-6277INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5975-01-039-9750INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2439
4820-01-145-8528INTERCHANGEABLE
STEM,FLUID VALVE
5945-01-297-1752INTERCHANGEABLE
RELAY ASSEMBLY
13E1457-1
5330-01-321-0440INTERCHANGEABLE
SEAL,PLAIN
2439

Frequently Asked Questions

What is NSN 2530-00-143-4346?

NSN 2530-00-143-4346 is a Brake Drum, manufactured by Dayton-Walther Corp, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-143-4346?

NSN 2530-00-143-4346 has 4 cross-referenced part numbers: 2402536 (General Motors Corp), 85850B (Hayes Wheels Intl Inc Akron Opns), 2439 (Kelsey-Hayes Co Kelsey Products Div), 1200073 (Dayton-Walther Corp).

What NSN replaces 2530-00-143-4346?

There are 12 known substitutes for 2530-00-143-4346: 5815-00-050-8907, 5998-00-160-0897, 5940-00-204-8769 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1200073?

Key specifications for 1200073: Inspection Hole: NOT INCLUDED; Braking Surface Diameter: 4.031 INCHES NOMINAL IN; Braking Surface Width: 4.125 INCHES NOMINAL IN; Balancing Pad: INCLUDED. 15 total characteristics are documented in the Federal Logistics Information System.

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