PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12391Brake Drum

Duraparts Llc Dba Durabrake Co Llc · NSN 2530-01-679-2187 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-679-2187 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-679-2187. Primary manufacturer part number: 12391.
Features
  • Brake Drum — FSC 2530
  • Mounting Hole Quantity: 6
  • Mounting Hole Diameter: 19.5 MILLIMETERS NOMINAL MM
  • Center Hole Diameter: 129.85 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
  • Primary manufacturer: Duraparts Llc Dba Durabrake Co Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brake Drum, cataloged under National Stock Number 2530-01-679-2187, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Duraparts Llc Dba Durabrake Co Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN2530-01-679-2187
Primary Part Number12391
Item NameBrake Drum
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerDuraparts Llc Dba Durabrake Co Llc
StatusACTIVE
Mounting Hole Quantity6
Mounting Hole Diameter19.5 MILLIMETERS NOMINAL MM
Center Hole Diameter129.85 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-171-9096 INTERCHANGEABLE
Seal,plain Encased
5360-00-335-933412391 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3530-00-359-802512391 INTERCHANGEABLE
Presser Bar
Singer Industrial Sewing Products Co Cutters Exchange Div
6625-01-092-119712391 INTERCHANGEABLE
Multimeter
Simpson Electric Company, Inc.
5920-01-210-7106 INTERCHANGEABLE
Absorber,overvoltage
5330-01-344-7254 INTERCHANGEABLE
Packing,preformed
5305-01-437-132712391 INTERCHANGEABLE
Setscrew
Leslie Controls, Inc. Dba Leslie Controls Inc
4140-01-498-6292 INTERCHANGEABLE
Housing,centrifugal Fan
6525-01-575-0742100-0974-01 INTERCHANGEABLE
Blocks,bezel,computed Radiograph
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
12391 PRIMARY Duraparts Llc Dba Durabrake Co Llc (USA)
Related Parts
5330-00-171-9096INTERCHANGEABLE
SEAL,PLAIN ENCASED
5360-00-335-9334INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12391
3530-00-359-8025INTERCHANGEABLE
PRESSER BAR
12391
6625-01-092-1197INTERCHANGEABLE
MULTIMETER
12391
5920-01-210-7106INTERCHANGEABLE
ABSORBER,OVERVOLTAGE
5330-01-344-7254INTERCHANGEABLE
PACKING,PREFORMED
5305-01-437-1327INTERCHANGEABLE
SETSCREW
12391
4140-01-498-6292INTERCHANGEABLE
HOUSING,CENTRIFUGAL FAN
6525-01-575-0742INTERCHANGEABLE
BLOCKS,BEZEL,COMPUTED RADIOGRAPH
100-0974-01

Frequently Asked Questions

What is NSN 2530-01-679-2187?

NSN 2530-01-679-2187 is a Brake Drum, manufactured by Duraparts Llc Dba Durabrake Co Llc, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-679-2187?

NSN 2530-01-679-2187 has 1 cross-referenced part number: 12391 (Duraparts Llc Dba Durabrake Co Llc).

What NSN replaces 2530-01-679-2187?

There are 9 known substitutes for 2530-01-679-2187: 5330-00-171-9096, 5360-00-335-9334, 3530-00-359-8025 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12391?

Key specifications for 12391: Mounting Hole Quantity: 6; Overall Width: 187.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: BRAKE DRUM; Mounting Hole Diameter: 19.5 MILLIMETERS NOMINAL MM. 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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