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4690003 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include bore_diameter: 3.563 INCHES NOMINAL IN, overall_width: 4.250 INCHES NOMINAL IN, overall_height: 8.870 INCHES NOMINAL IN, extended_length: 34.065 INCHES NOMINAL IN, pressure_rating: 1300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, compressed_length: 25.440 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8040-00-506-5756, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4690003
NSN: 8040-00-506-5756
FSC: 8040
CAGE: 1QUF0 — KOLBERG-PIONEER, INC (USA)
SPECIFICATIONS
bore_diameter3.563 INCHES NOMINAL IN
overall_width4.250 INCHES NOMINAL IN
overall_height8.870 INCHES NOMINAL IN
extended_length34.065 INCHES NOMINAL IN
pressure_rating1300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
compressed_length25.440 INCHES NOMINAL IN
design_characteristicsSINGLE ACTING SINGLE CYLINDER
integral_valve_operation_methodHYDRAULIC
NSN8040-00-506-5756
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 4690003 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
PHYSICAL FORM: LIQUID
•
USAGE DESIGN: FOR PREPARING ROUGH OR POROUS SURFACES PRIOR TO APPLYING SLIP-RESISTANT TAPE AND TREADS
•
MATERIAL: RUBBER POLYCHLOROPRENE
•
QUANTITY WITHIN EACH UNIT PACKAGE: 1.000 QUARTS
•
SUPPLEMENTARY FEATURES: 1 QUART CAN
•
COLOR: TAN
TECHNICAL CHARACTERISTICS (FLIS)
PHYSICAL FORMLIQUID
USAGE DESIGNFOR PREPARING ROUGH OR POROUS SURFACES PRIOR TO APPLYING SLIP-RESISTANT TAPE AND TREADS
MATERIALRUBBER POLYCHLOROPRENE
QUANTITY WITHIN EACH UNIT PACKAGE1.000 QUARTS
SUPPLEMENTARY FEATURES1 QUART CAN
COLORTAN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
A32Interchangeable
interchangeable cross-reference
interchangeable
18284Interchangeable
interchangeable cross-reference
interchangeable
LA1139-13Interchangeable
interchangeable cross-reference
interchangeable
G12-1Interchangeable
interchangeable cross-reference
interchangeable
31433Interchangeable
interchangeable cross-reference
interchangeable
SF-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4690003?
4690003 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 4690003?
There are 28 known substitutes for 4690003: A32, 18284, LA1139-13 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4690003?
4690003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8040-00-506-5756. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026