PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

668248-1Cylinder Assembly,actuating,line

Lockheed Martin Corp · NSN 1650-00-887-4339 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-887-4339 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-887-4339. Primary manufacturer part number: 668248-1.
Features
  • Cylinder Assembly,actuating,line — FSC 1650
  • Port Thread Series Designator: UNABLE TO DECODE
  • Port Thread Diameter: UNABLE TO DECODE
  • Compressed Length: 6.000 INCHES NOMINAL IN
  • Port Thread Quantity Per Inch: UNABLE TO DECODE
  • Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Bore Diameter: 0.750 INCHES NOMINAL IN
  • Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-00-887-4339, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-887-4339
Primary Part Number668248-1
Item NameCylinder Assembly,actuating,line
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Port Thread Series DesignatorUNABLE TO DECODE
Port Thread DiameterUNABLE TO DECODE
Compressed Length6.000 INCHES NOMINAL IN
Port Thread Quantity Per InchUNABLE TO DECODE
Pressure Rating3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Bore Diameter0.750 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
Body MaterialSTEEL
Design CharacteristicsDOUBLE ACTING SINGLE CYLINDER
Port StyleUNABLE TO DECODE
FSC Application DataHYDRAULIC SYSTEM ACFT.
Seat Angle in DegUNABLE TO DECODE
Extended Length6.470 INCHES NOMINAL IN
Port Thread ClassUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-042-8863 INTERCHANGEABLE
Teletypewriter Subassembly
3455-00-204-168319642 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5985-00-513-28562994574-4 INTERCHANGEABLE
Attenuator,fixed
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-00-726-3204100-200-8A8 INTERCHANGEABLE
Clip,spring Tension
Atlee of Delaware, Incorporated
1730-01-145-016660032 INTERCHANGEABLE
Console,moog Controller
Time Manufacturing Company Dba Time Manufacturing Company
3040-01-181-861660032 INTERCHANGEABLE
Shaft,straight
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
4730-01-199-1457600-32 INTERCHANGEABLE
Clamp,hose
Acd Tridon Inc
5940-01-233-32036003-2 INTERCHANGEABLE
Ferrule,metallic Shielded Cable,
Crane Con Products Co
6532-01-269-834560032 INTERCHANGEABLE
Diaper,adult's
Covidien Healthcare Div Medical
6850-01-505-770360032 INTERCHANGEABLE
Cleaning Compound,solvent
1st Enviro-Safety Inc.
Cross-Reference Index
Part NumberManufacturer
60032 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
668248-1 PRIMARY Lockheed Martin Corp (USA)
60032 Vacco Industries (USA)
668248 Lockheed Martin Corp (USA)
Related Parts
5815-00-042-8863INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
3455-00-204-1683INTERCHANGEABLE
REAMER,MACHINE
19642
5985-00-513-2856INTERCHANGEABLE
ATTENUATOR,FIXED
2994574-4
5340-00-726-3204INTERCHANGEABLE
CLIP,SPRING TENSION
100-200-8A8
1730-01-145-0166INTERCHANGEABLE
CONSOLE,MOOG CONTROLLER
60032
3040-01-181-8616INTERCHANGEABLE
SHAFT,STRAIGHT
60032
4730-01-199-1457INTERCHANGEABLE
CLAMP,HOSE
600-32
5940-01-233-3203INTERCHANGEABLE
FERRULE,METALLIC SHIELDED CABLE,
6003-2
6532-01-269-8345INTERCHANGEABLE
DIAPER,ADULT'S
60032
6850-01-505-7703INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
60032
5340-01-526-1579INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
60032
4730-01-564-1695INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
60032

Frequently Asked Questions

What is NSN 1650-00-887-4339?

NSN 1650-00-887-4339 is a Cylinder Assembly,actuating,line, manufactured by Lockheed Martin Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-887-4339?

NSN 1650-00-887-4339 has 4 cross-referenced part numbers: 60032 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 668248-1 (Lockheed Martin Corp), 60032 (Vacco Industries), 668248 (Lockheed Martin Corp).

What NSN replaces 1650-00-887-4339?

There are 12 known substitutes for 1650-00-887-4339: 5815-00-042-8863, 3455-00-204-1683, 5985-00-513-2856 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 668248-1?

Key specifications for 668248-1: Port Thread Series Designator: UNABLE TO DECODE; Port Thread Diameter: UNABLE TO DECODE; Compressed Length: 6.000 INCHES NOMINAL IN; Port Thread Quantity Per Inch: UNABLE TO DECODE. 16 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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