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H677N001 ✓ 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 material: STEEL COMP 4140, bore_shape: STRAIGHT BOTH ENDS, port_style: UNABLE TO DECODE, bore_length: 0.6600 INCHES NOMINAL BOTH ENDS IN, design_type: CLAMPING HUB, body_material: ALUMINUM AND STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-424-9807, 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
H677N001
NSN: 3040-01-424-9807
FSC: 3040
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
bore_shapeSTRAIGHT BOTH ENDS
port_styleUNABLE TO DECODE
bore_length0.6600 INCHES NOMINAL BOTH ENDS IN
design_typeCLAMPING HUB
body_materialALUMINUM AND STEEL
bore_diameter1.125 INCHES NOMINAL IN
overall_width1.625 INCHES NOMINAL IN
overall_height1.625 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
extended_length7.906 INCHES NOMINAL IN
securing_methodCLAMP BOTH ENDS
NSN3040-01-424-9807
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN H677N001 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
MATERIAL: STEEL COMP 4140
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 4140
END ITEM IDENTIFICATIONWEAPONS SYSTEM NIMITZ CLASS CVN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESUSED IN HOIST STROKE CONTROL, DECK CONTROL STAND ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
C5Interchangeable
interchangeable cross-reference
interchangeable
S4663Interchangeable
interchangeable cross-reference
interchangeable
32X10Interchangeable
interchangeable cross-reference
interchangeable
150035Interchangeable
interchangeable cross-reference
interchangeable
2B522Interchangeable
interchangeable cross-reference
interchangeable
DMS 78002BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H677N001?
H677N001 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace H677N001?
There are 13 known substitutes for H677N001: C5, S4663, 32X10 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H677N001?
H677N001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-424-9807. 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