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300432 ✓ 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 BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM SHEAVE, block_type: REGULAR, special_features: SHEAVE TREAD 1.5 X .5 IN, BRONZE/SLATE, 3 SIGMA MBS 44 KN, WGHT. 14.6 OZ OZ, part_name_assigned_by_controlling_agency: DOUBLE SWIVEL PULLEY.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-536-1489, 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
300432
NSN: 6645-00-536-1489
FSC: 6645
CAGE: 79300 — WALTHAM CLOCK CO INC (USA)
SPECIFICATIONS
materialALUMINUM SHEAVE
block_typeREGULAR
special_featuresSHEAVE TREAD 1.5 X .5 IN, BRONZE/SLATE, 3 SIGMA MBS 44 KN, WGHT. 14.6 OZ OZ
part_name_assigned_by_controlling_agencyDOUBLE SWIVEL PULLEY
NSN6645-00-536-1489
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,TACKLE TITLE COMPONENT PN 300432 MFR BLOCK,TACKLE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.250 IN. BODY DIA; 2.375 IN. SQ CASE; THERMOSETTING MATERIAL WITH SUITABLE FILLER AND PHENOL CONDENSATION BINDER IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.250 IN. BODY DIA; 2.375 IN. SQ CASE; THERMOSETTING MATERIAL WITH SUITABLE FILLER AND PHENOL CONDENSATION BINDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
58171017Interchangeable
interchangeable cross-reference
interchangeable
2012742Interchangeable
interchangeable cross-reference
interchangeable
23026Interchangeable
interchangeable cross-reference
interchangeable
23026HLInterchangeable
interchangeable cross-reference
interchangeable
23026CInterchangeable
interchangeable cross-reference
interchangeable
31106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300432?
300432 is a BLOCK,TACKLE.
What parts can replace 300432?
There are 12 known substitutes for 300432: 58171017, 2012742, 23026 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300432?
300432 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-536-1489. 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