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SMB334544 — BLOCK,TELEPHONE PROTECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SMB334544: BLOCK,TELEPHONE PROTECTOR.

The BLOCK,TELEPHONE PROTECTOR is a the manufacturer industrial component. Key specifications include radius: 4.420 INCHES NOMINAL IN, material: STEEL CHANNEL, nut_style: GANG CHANNEL, SELF LOCKING, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, nut_height: 0.312 INCHES NOMINAL IN, shell_type: SOLID. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-259-9058, 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
SMB334544
NSN: 5940-00-259-9058
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
radius4.420 INCHES NOMINAL IN
materialSTEEL CHANNEL
nut_styleGANG CHANNEL, SELF LOCKING
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
nut_height0.312 INCHES NOMINAL IN
shell_typeSOLID
nut_quantity12
thread_class3B
channel_styleRADIUS TYPE
overall_width0.434 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5940-00-259-9058
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,TELEPHONE PROTECTOR TITLE COMPONENT PN SMB334544 MFR BLOCK,TELEPHONE PROTEC
SUBSTITUTES & CROSS-REFERENCES 8
A01964-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
01964-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
860284-15Reference document
Same NSN cross-reference
Reference document — Secondary reference
93037Reference document
Same NSN cross-reference
Reference document — Secondary reference
HTE025PT001Reference document
Same NSN cross-reference
Reference document — Secondary reference
950026-19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SMB334544?
SMB334544 is a BLOCK,TELEPHONE PROTECTOR.
What parts can replace SMB334544?
There are 8 known substitutes for SMB334544: A01964-1, 01964-1, 860284-15 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB334544?
SMB334544 is cataloged in the U.S. Government catalog under NSN 5940-00-259-9058. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.