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PartsTable / COMPONENT / A01964-1
A01964-1 ✓ 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 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 product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
N1173Interchangeable
interchangeable cross-reference
interchangeable
2759-33-2157-2515Interchangeable
interchangeable cross-reference
interchangeable
AS5022AInterchangeable
interchangeable cross-reference
interchangeable
41-225Interchangeable
interchangeable cross-reference
interchangeable
P495Interchangeable
interchangeable cross-reference
interchangeable
75100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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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 25 known substitutes for A01964-1: N1173, 2759-33-2157-2515, AS5022A and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A01964-1?
A01964-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-259-9058. 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