PartsTable
Technical Data Sheet
PartsTable / MRO / 3964B
3964B ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FUSEHOLDER,RECEPTACLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 SEAT, tip_type: MALE HEXAGONAL, unit_type: CROWN, body_width: 1.219 INCHES MAXIMUM IN, body_height: 1.750 INCHES MAXIMUM IN, body_length: 1.219 INCHES MAXIMUM 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 5920-01-172-5733, 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
MRO→ MRO_GENERAL→ 3964B
NSN: 5920-01-172-5733
FSC: 5920
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 SEAT
tip_typeMALE HEXAGONAL
unit_typeCROWN
body_width1.219 INCHES MAXIMUM IN
body_height1.750 INCHES MAXIMUM IN
body_length1.219 INCHES MAXIMUM IN
seat_radius0.625 INCHES NOMINAL IN
thread_class3A SINGLE THREADED PORTION A
thread_length0.093 INCHES NOMINAL SINGLE THREADED PORTION IN
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeHERMETICALLY SEALED
overall_length4.000 INCHES NOMINAL IN
NSN5920-01-172-5733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSEHOLDER,RECEPTACLE TITLE COMPONENT PN 3964B MFR FUSEHOLDER,RECEPTACLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
3964Interchangeable
interchangeable cross-reference
interchangeable
SA111Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-646Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-646 TY2CL2STATM156Interchangeable
interchangeable cross-reference
interchangeable
12770Interchangeable
interchangeable cross-reference
interchangeable
B107.12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3964B?
3964B is a FUSEHOLDER,RECEPTACLE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3964B?
There are 24 known substitutes for 3964B: 3964, SA111, GGG-W-646 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3964B?
3964B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-01-172-5733. 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