PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1017021Plate,backing,brake

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2530-01-503-5665 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-503-5665 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-503-5665. Primary manufacturer part number: 1017021.
Features
  • Plate,backing,brake — FSC 2530
  • 1 verified cross-reference
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,backing,brake, cataloged under National Stock Number 2530-01-503-5665, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlate,backing,brake
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN2530-01-503-5665
Primary Part Number1017021
Item NamePlate,backing,brake
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5831-00-519-5883C824AAIC10 INTERCHANGEABLE
Control,intercommunication Set
Joint Electronics Type Designation System
3810-00-830-77581017021 INTERCHANGEABLE
Seal Body Panel
Fwd Seagrave Holdings Lp
6115-01-230-6927101702-1 INTERCHANGEABLE
Cover,module
Walker Power Systems, Inc. Dba Tiernay Turbines
1680-01-548-0692101702-1 INTERCHANGEABLE
Attachment,aircraft
Bae Systems Land & Armaments L.p.
5840-01-657-1845101702-1 INTERCHANGEABLE
Transmitter,radar
Applied Systems Engineering Inc
Cross-Reference Index
Part NumberManufacturer
1017021 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
5831-00-519-5883INTERCHANGEABLE
CONTROL,INTERCOMMUNICATION SET
C824AAIC10
3810-00-830-7758INTERCHANGEABLE
SEAL BODY PANEL
1017021
6115-01-230-6927INTERCHANGEABLE
COVER,MODULE
101702-1
1680-01-548-0692INTERCHANGEABLE
ATTACHMENT,AIRCRAFT
101702-1
5840-01-657-1845INTERCHANGEABLE
TRANSMITTER,RADAR
101702-1

Frequently Asked Questions

What is NSN 2530-01-503-5665?

NSN 2530-01-503-5665 is a Plate,backing,brake, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-503-5665?

NSN 2530-01-503-5665 has 1 cross-referenced part number: 1017021 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 2530-01-503-5665?

There are 5 known substitutes for 2530-01-503-5665: 5831-00-519-5883, 3810-00-830-7758, 6115-01-230-6927 and 2 more. Verify interchangeability with system specifications before substitution.

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