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A01964-1 — BLOCK,TELEPHONE PROTECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A01964-1: 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
A01964-1
NSN: 5940-00-259-9058
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 77926 — ROSEN RAYMOND AND CO (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 A01964-1 MFR BLOCK,TELEPHONE PROTEC
SUBSTITUTES & CROSS-REFERENCES 8
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
SMB334544Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 A01964-1?
A01964-1 is a BLOCK,TELEPHONE PROTECTOR.
What parts can replace A01964-1?
There are 8 known substitutes for A01964-1: 01964-1, 860284-15, 93037 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A01964-1?
A01964-1 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.