PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8526Actuator,electro-Mechanical,line

Cef Industries, Llc Dba Cef Industries Inc · NSN 1680-01-279-3544 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-279-3544 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-279-3544. Primary manufacturer part number: 8526.
Features
  • Actuator,electro-Mechanical,line — FSC 1680
  • Voltage in Volts: 26.0
  • FSC Application Data: MAIN LANDING GEAR FAIRING,FORWARD; T.O. 1C-130H-4,FIG 71,IND 23
  • Stroke Length: 13.310 INCHES NOMINAL IN
  • Unpackaged Unit Weight: 3.50 POUNDS LBS
  • Current Type: DC
  • 2 verified cross-references
  • Primary manufacturer: Cef Industries, Llc Dba Cef Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Actuator,electro-Mechanical,line, cataloged under National Stock Number 1680-01-279-3544, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-279-3544
Primary Part Number8526
Item NameActuator,electro-Mechanical,line
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerCef Industries, Llc Dba Cef Industries Inc
StatusACTIVE
Voltage in Volts26.0
FSC Application DataMAIN LANDING GEAR FAIRING,FORWARD; T.O. 1C-130H-4,FIG 71,IND 23
Stroke Length13.310 INCHES NOMINAL IN
Unpackaged Unit Weight3.50 POUNDS LBS
Current TypeDC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5977-00-284-9926050-10088-08 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
1075-00-383-82713134727B INTERCHANGEABLE
Plate,retainer
Naval Ship Systems Command
4330-00-424-580513842D INTERCHANGEABLE
Case
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5990-00-538-7330AY201A1B INTERCHANGEABLE
Synchro,transmitter
Honeywell International Inc. Dba Honeywell International
3439-00-540-4755HD-S12 INTERCHANGEABLE
Holder,soldering Iron
Hexacon Electric Company
6625-00-951-2459 INTERCHANGEABLE
Test Set Subassembly,electrical
4210-00-956-1498 INTERCHANGEABLE
Adapter
1680-01-008-7442L16-107 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Whippany Actuation Systems, Llc
5945-01-009-21148526 INTERCHANGEABLE
Relay,solid State
Opcon Inc
5962-01-115-1685C8899-2 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Cross-Reference Index
Part NumberManufacturer
697640-1 Lockheed Martin Corp (USA)
8526 PRIMARY Cef Industries, Llc Dba Cef Industries Inc (USA)
Related Parts
5977-00-284-9926INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
050-10088-08
1075-00-383-8271INTERCHANGEABLE
PLATE,RETAINER
3134727B
4330-00-424-5805INTERCHANGEABLE
CASE
13842D
5990-00-538-7330INTERCHANGEABLE
SYNCHRO,TRANSMITTER
AY201A1B
3439-00-540-4755INTERCHANGEABLE
HOLDER,SOLDERING IRON
HD-S12
6625-00-951-2459INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
4210-00-956-1498INTERCHANGEABLE
ADAPTER
1680-01-008-7442INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
L16-107
5945-01-009-2114INTERCHANGEABLE
RELAY,SOLID STATE
8526
5962-01-115-1685INTERCHANGEABLE
MICROCIRCUIT,LINEAR
C8899-2
4820-01-208-4255INTERCHANGEABLE
VALVE,SAFETY RELIEF
E8632P41M

Frequently Asked Questions

What is NSN 1680-01-279-3544?

NSN 1680-01-279-3544 is a Actuator,electro-Mechanical,line, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-279-3544?

NSN 1680-01-279-3544 has 2 cross-referenced part numbers: 697640-1 (Lockheed Martin Corp), 8526 (Cef Industries, Llc Dba Cef Industries Inc).

What NSN replaces 1680-01-279-3544?

There are 11 known substitutes for 1680-01-279-3544: 5977-00-284-9926, 1075-00-383-8271, 4330-00-424-5805 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8526?

Key specifications for 8526: Voltage in Volts: 26.0; FSC Application Data: MAIN LANDING GEAR FAIRING,FORWARD; T.O. 1C-130H-4,FIG 71,IND 23; End Item Identification: C-130 AIRCRAFT; Special Features: PART OF APU INSTALLATION; C-130H AIRCRAFT. 7 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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