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PartsTable / COMPONENT / 521085-1
521085-1 ✓ 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 WINCH,DRUM,HAND OPERATED is a the manufacturer industrial component. Key specifications include load_rating: 1200.0 POUNDS MAXIMUM LBS, operation_method: HAND, drum_diameter_and_location: 1.125 INCHES NOMINAL FIRST DRUM 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 3950-01-175-8667, 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
521085-1
NSN: 3950-01-175-8667
FSC: 3950
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
load_rating1200.0 POUNDS MAXIMUM LBS
operation_methodHAND
drum_diameter_and_location1.125 INCHES NOMINAL FIRST DRUM IN
NSN3950-01-175-8667
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINCH,DRUM,HAND OPERATED TITLE COMPONENT PN 521085-1 MFR WINCH,DRUM,HAND OPERAT
KEY FEATURES
•
OPERATION METHOD: HAND
•
LOAD RATING: 1200.0 POUNDS MAXIMUM LBS
•
DRUM DIAMETER AND LOCATION: 1.125 INCHES NOMINAL FIRST DRUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATION METHODHAND
LOAD RATING1200.0 POUNDS MAXIMUM LBS
DRUM DIAMETER AND LOCATION1.125 INCHES NOMINAL FIRST DRUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
WTB0700Interchangeable
interchangeable cross-reference
interchangeable
7/0FFInterchangeable
interchangeable cross-reference
interchangeable
B1200Interchangeable
interchangeable cross-reference
interchangeable
7327360Interchangeable
interchangeable cross-reference
interchangeable
301-1004-002Interchangeable
interchangeable cross-reference
interchangeable
96-0472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521085-1?
521085-1 is a WINCH,DRUM,HAND OPERATED.
What parts can replace 521085-1?
There are 10 known substitutes for 521085-1: WTB0700, 7/0FF, B1200 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521085-1?
521085-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3950-01-175-8667. 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