PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7787Disc,brake

Horton Mfg Co · NSN 3040-01-143-8050 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-143-8050 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-143-8050. Primary manufacturer part number: 7787.
Features
  • Disc,brake — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Horton Mfg Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disc,brake, cataloged under National Stock Number 3040-01-143-8050, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Horton Mfg Co. 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
NSN3040-01-143-8050
Primary Part Number7787
Item NameDisc,brake
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerHorton Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-255-56137787 INTERCHANGEABLE
Ring,retaining
Huck International, Inc. Div Kingston Operations
3120-00-287-7397302-1009-3 INTERCHANGEABLE
Bearing,sleeve
Raytheon Company Div Corp
2520-00-350-67457787 INTERCHANGEABLE
Trans
Eaton Corp Transmission Div
9540-00-401-6825 INTERCHANGEABLE
Beam,structural
4210-00-889-48627787 INTERCHANGEABLE
Hose Assembly,nonmetallic,fire F
Tyco Fire Products Lp
2915-01-251-7455 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Cross-Reference Index
Part NumberManufacturer
7787 Horton Mfg Co (USA)
Related Parts
5325-00-255-5613INTERCHANGEABLE
RING,RETAINING
7787
3120-00-287-7397INTERCHANGEABLE
BEARING,SLEEVE
302-1009-3
2520-00-350-6745INTERCHANGEABLE
TRANS
7787
9540-00-401-6825INTERCHANGEABLE
BEAM,STRUCTURAL
4210-00-889-4862INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC,FIRE F
7787
2915-01-251-7455INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE

Frequently Asked Questions

What is NSN 3040-01-143-8050?

NSN 3040-01-143-8050 is a Disc,brake, manufactured by Horton Mfg Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-143-8050?

NSN 3040-01-143-8050 has 1 cross-referenced part number: 7787 (Horton Mfg Co).

What NSN replaces 3040-01-143-8050?

There are 6 known substitutes for 3040-01-143-8050: 5325-00-255-5613, 3120-00-287-7397, 2520-00-350-6745 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7787?

Key specifications for 7787: Special Features: CAST IRON;2.750 IN. OD IN. 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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