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3553001 ✓ 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

The PISTON,LOCK RATCHET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321, first_leg_angle: 90.0 DEGREES NOMINAL, first_leg_style: CORNER RADIUS, first_leg_width: 1.460 INCHES NOMINAL IN, first_leg_length: 0.680 INCHES NOMINAL IN, second_leg_style: CORNER RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-757-4977, 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
3553001
NSN: 1730-00-757-4977
FSC: 1730
CAGE: 14028 — SYPRIS ELECTRONICS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 321
first_leg_angle90.0 DEGREES NOMINAL
first_leg_styleCORNER RADIUS
first_leg_width1.460 INCHES NOMINAL IN
first_leg_length0.680 INCHES NOMINAL IN
second_leg_styleCORNER RADIUS
second_leg_width1.000 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length1.880 INCHES NOMINAL IN
first_leg_thickness0.036 INCHES NOMINAL IN
second_leg_thickness0.036 INCHES NOMINAL IN
first_leg_corner_radius0.180 INCHES NOMINAL IN
NSN1730-00-757-4977
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,LOCK RATCHET TITLE COMPONENT PN 3553001 MFR PISTON,LOCK RATCHET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
49709Interchangeable
interchangeable cross-reference
interchangeable
2508007Interchangeable
interchangeable cross-reference
interchangeable
NAN150Interchangeable
interchangeable cross-reference
interchangeable
C08674Interchangeable
interchangeable cross-reference
interchangeable
2510 9/64Interchangeable
interchangeable cross-reference
interchangeable
3-55300-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3553001?
3553001 is a PISTON,LOCK RATCHET.
What parts can replace 3553001?
There are 7 known substitutes for 3553001: 49709, 2508007, NAN150 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3553001?
3553001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1730-00-757-4977. 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