PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80256-1Clutch,fan

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 3010-01-027-7062 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-027-7062 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-027-7062. Primary manufacturer part number: 80256-1.
Features
  • Clutch,fan — FSC 3010
  • General Characteristics Item Description: STEEL SHAFT,AISI 1018; DIE CAST ALUMINUM HOUSING,ALLOY 380; TRANSMISSION MEDIA SILICONE FLUID; ACTUATING TEMPERATURE 155 TO 165 DEG F; 6.000 IN. DIA; 3-1/2 IN. W IN
  • 6 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch,fan, cataloged under National Stock Number 3010-01-027-7062, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-027-7062
Primary Part Number80256-1
Item NameClutch,fan
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
General Characteristics Item DescriptionSTEEL SHAFT,AISI 1018; DIE CAST ALUMINUM HOUSING,ALLOY 380; TRANSMISSION MEDIA SILICONE FLUID; ACTUATING TEMPERATURE 155 TO 165 DEG F; 6.000 IN. DIA; 3-1/2 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-184-8397 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5340-00-703-2631802561 INTERCHANGEABLE
Locking Plate,nut and Bolt
Am General Llc
5360-01-032-0928 INTERCHANGEABLE
Spring,helical,compression
5910-01-091-1777802561 INTERCHANGEABLE
Capacitor
North Atlantic Industries, Inc. Dba North Atlantic Industries
2930-01-169-97141231437 INTERCHANGEABLE
Clutch,fan,engine
General Motors Llc Dba General Motors Llc
5961-01-175-3349084028-1 INTERCHANGEABLE
Transistor
Blue Wave Ultrasonics Inc
6675-01-320-9061 INTERCHANGEABLE
Curve,drafting,irregular
5120-01-335-1094 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5940-01-528-5746802561 INTERCHANGEABLE
Terminal Board
Weidmueller Terminations Inc
1680-01-567-706180256 INTERCHANGEABLE
Modification Kit,aircraft Compon
Meggitt North Hollywood Inc
Cross-Reference Index
Part NumberManufacturer
80256-1 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
80256 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
4974367 General Motors Corp Oldsmobile Div (USA)
587268 General Motors Corp Oldsmobile Div (USA)
FC18 Eaton Corp American Automotive Products Div
EV12520-3 Eaton Corp Fluid Power Opns Marshall Div (USA)
Related Parts
5120-00-184-8397INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5340-00-703-2631INTERCHANGEABLE
LOCKING PLATE,NUT AND BOLT
802561
5360-01-032-0928INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5910-01-091-1777INTERCHANGEABLE
CAPACITOR
802561
2930-01-169-9714INTERCHANGEABLE
CLUTCH,FAN,ENGINE
1231437
5961-01-175-3349INTERCHANGEABLE
TRANSISTOR
084028-1
6675-01-320-9061INTERCHANGEABLE
CURVE,DRAFTING,IRREGULAR
5120-01-335-1094INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5940-01-528-5746INTERCHANGEABLE
TERMINAL BOARD
802561
1680-01-567-7061INTERCHANGEABLE
MODIFICATION KIT,AIRCRAFT COMPON
80256

Frequently Asked Questions

What is NSN 3010-01-027-7062?

NSN 3010-01-027-7062 is a Clutch,fan, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-027-7062?

NSN 3010-01-027-7062 has 6 cross-referenced part numbers: 80256-1 (L3harris Technologies, Inc. Div Space and Airborne Systems), 80256 (L3harris Technologies, Inc. Div Space and Airborne Systems), 4974367 (General Motors Corp Oldsmobile Div), 587268 (General Motors Corp Oldsmobile Div), FC18 (Eaton Corp American Automotive Products Div) and 1 more.

What NSN replaces 3010-01-027-7062?

There are 10 known substitutes for 3010-01-027-7062: 5120-00-184-8397, 5340-00-703-2631, 5360-01-032-0928 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80256-1?

Key specifications for 80256-1: General Characteristics Item Description: STEEL SHAFT,AISI 1018; DIE CAST ALUMINUM HOUSING,ALLOY 380; TRANSMISSION MEDIA SILICONE FLUID; ACTUATING TEMPERATURE 155 TO 165 DEG F; 6.000 IN. DIA; 3-1/2 IN. W 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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