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PartsTable / COMPONENT / B77159
B77159 ✓ 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 LOCKNUT,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, drive_type: HEXAGON, thread_size: 1-3/4 IN.-18 IN, thread_type: STRAIGHT, overall_thickness: 0.188 INCHES NOMINAL IN, surface_treatment: CADMIUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-280-6083, 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
B77159
NSN: 5975-00-280-6083
FSC: 5975
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
materialALUMINUM
drive_typeHEXAGON
thread_size1-3/4 IN.-18 IN
thread_typeSTRAIGHT
overall_thickness0.188 INCHES NOMINAL IN
surface_treatmentCADMIUM
width_across_flats2.000 INCHES NOMINAL IN
conduit_size_accommodated1.250 INCHES NOMINAL IN
nondefinitive_spec/std_dataNO. AN-3066-20 TYPE
NSN5975-00-280-6083
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKNUT,ELECTRICAL CONDUIT TITLE COMPONENT PN B77159 MFR LOCKNUT,ELECTRICAL CON
KEY FEATURES
•
WIDTH ACROSS FLATS: 2.000 INCHES NOMINAL IN
•
DRIVE TYPE: HEXAGON
•
THREAD TYPE: STRAIGHT
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: ALUMINUM
•
CONDUIT SIZE ACCOMMODATED: 1.250 INCHES NOMINAL IN
•
THREAD SIZE: 1-3/4 IN.-18 IN
•
OVERALL THICKNESS: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS2.000 INCHES NOMINAL IN
DRIVE TYPEHEXAGON
THREAD TYPESTRAIGHT
SURFACE TREATMENTCADMIUM
MATERIALALUMINUM
CONDUIT SIZE ACCOMMODATED1.250 INCHES NOMINAL IN
THREAD SIZE1-3/4 IN.-18 IN
OVERALL THICKNESS0.188 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATANO. AN-3066-20 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
61250Interchangeable
interchangeable cross-reference
interchangeable
8061250Interchangeable
interchangeable cross-reference
interchangeable
192J0124-107Interchangeable
interchangeable cross-reference
interchangeable
27514PInterchangeable
interchangeable cross-reference
interchangeable
6-1-0500Interchangeable
interchangeable cross-reference
interchangeable
10134296Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B77159?
B77159 is a LOCKNUT,ELECTRICAL CONDUIT.
What parts can replace B77159?
There are 28 known substitutes for B77159: 61250, 8061250, 192J0124-107 and 25 more. Substitute compatibility should be verified for your specific system.
Is B77159 still available?
B77159 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026