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BK-53 ✓ 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 GUIDE ASSEMBLY,REEL AND HOSE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 4.000 IN. LG,2.375 IN.

W,2.375 IN. H 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 4910-01-005-7621, 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
BK-53
NSN: 4910-01-005-7621
FSC: 4910
CAGE: 82366 — AERO-MOTIVE COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_description4.000 IN. LG,2.375 IN. W,2.375 IN. H IN
NSN4910-01-005-7621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE ASSEMBLY,REEL AND HOSE TITLE COMPONENT PN BK-53 MFR GUIDE ASSEMBLY,REEL AN
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.000 IN. LG,2.375 IN. W,2.375 IN. H IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION4.000 IN. LG,2.375 IN. W,2.375 IN. H IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1-108Interchangeable
interchangeable cross-reference
interchangeable
4312Interchangeable
interchangeable cross-reference
interchangeable
425020-1FInterchangeable
interchangeable cross-reference
interchangeable
MILC3486Interchangeable
interchangeable cross-reference
interchangeable
1FInterchangeable
interchangeable cross-reference
interchangeable
715728Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BK-53?
BK-53 is a GUIDE ASSEMBLY,REEL AND HOSE.
What parts can replace BK-53?
There are 17 known substitutes for BK-53: 1-108, 4312, 425020-1F and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BK-53?
BK-53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4910-01-005-7621. 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