PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55173Caliper,disc Brake

Allied Automotive Allied Aftermarket Div · NSN 2530-01-268-0274 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-268-0274 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-268-0274. Primary manufacturer part number: 55173.
Features
  • Caliper,disc Brake — FSC 2530
  • 1 verified cross-reference
  • Primary manufacturer: Allied Automotive Allied Aftermarket Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Caliper,disc Brake, cataloged under National Stock Number 2530-01-268-0274, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Allied Automotive Allied Aftermarket Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-268-0274
Primary Part Number55173
Item NameCaliper,disc Brake
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerAllied Automotive Allied Aftermarket Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-00-088-2922GB14B6 INTERCHANGEABLE
Bearing,plain,self-Aligning
U S Bearings
3120-00-113-06125198502 INTERCHANGEABLE
Bushing,sleeve
Rolls-Royce Solutions America Inc
6680-00-243-9980104A WITH 104AZZ INTERCHANGEABLE
Counter,rotating
L.s. Starrett Company (the) Div Tool Division
3040-00-340-3724SM-B-187080 INTERCHANGEABLE
Shaft,shouldered
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2805-00-429-02311706 INTERCHANGEABLE
Shaft
Brinkley Technology Group Llc Dba Hercules Manufacturing
2540-01-191-854914072475 INTERCHANGEABLE
Top Assembly,truck Body,detachab
John Johnson Company
Cross-Reference Index
Part NumberManufacturer
55173 Allied Automotive Allied Aftermarket Div (USA)
Related Parts
3120-00-088-2922INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
GB14B6
3120-00-113-0612INTERCHANGEABLE
BUSHING,SLEEVE
5198502
6680-00-243-9980INTERCHANGEABLE
COUNTER,ROTATING
104A WITH 104AZZ
3040-00-340-3724INTERCHANGEABLE
SHAFT,SHOULDERED
SM-B-187080
2805-00-429-0231INTERCHANGEABLE
SHAFT
1706
2540-01-191-8549INTERCHANGEABLE
TOP ASSEMBLY,TRUCK BODY,DETACHAB
14072475

Frequently Asked Questions

What is NSN 2530-01-268-0274?

NSN 2530-01-268-0274 is a Caliper,disc Brake, manufactured by Allied Automotive Allied Aftermarket Div, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-268-0274?

NSN 2530-01-268-0274 has 1 cross-referenced part number: 55173 (Allied Automotive Allied Aftermarket Div).

What NSN replaces 2530-01-268-0274?

There are 6 known substitutes for 2530-01-268-0274: 3120-00-088-2922, 3120-00-113-0612, 6680-00-243-9980 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55173?

Key specifications for 55173: Special Features: U-SHAPED BODY; PISTON OPERATED; PART OF FRONT BRAKE SYSTEM. 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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