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PartsTable / COMPONENT / A1-4956
A1-4956 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The CABLE ASSEMBLY,TELEPHONE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include material: COPPER CORE CONDUCTOR ALL CONDUCTORS, port_diameter: 0.250 INCHES NOMINAL IN, conductor_form: STRANDED ALL CONDUCTORS, group_quantity: 15, conductor_quantity: 30, round_conductor_size: 22 AWG ALL CONDUCTORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-985-4785, 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
A1-4956
NSN: 5305-00-985-4785
FSC: 5305
CAGE: 31949 — BROOKS AUTOMATION, INC. DIV CTI CRYOGENICS (USA)
SPECIFICATIONS
materialCOPPER CORE CONDUCTOR ALL CONDUCTORS
port_diameter0.250 INCHES NOMINAL IN
conductor_formSTRANDED ALL CONDUCTORS
group_quantity15
conductor_quantity30
round_conductor_size22 AWG ALL CONDUCTORS
strand_awg_size_per_conductor30 ALL CONDUCTORS
strand_quantity_per_conductor7 ALL CONDUCTORS
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5305-00-985-4785
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A1-4956 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
394956Interchangeable
interchangeable cross-reference
interchangeable
292010B3Interchangeable
interchangeable cross-reference
interchangeable
6179BInterchangeable
interchangeable cross-reference
interchangeable
A14956Interchangeable
interchangeable cross-reference
interchangeable
G-35Interchangeable
interchangeable cross-reference
interchangeable
JE80630Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1-4956?
A1-4956 is a CABLE ASSEMBLY,TELEPHONE.
What parts can replace A1-4956?
There are 6 known substitutes for A1-4956: 394956, 292010B3, 6179B and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1-4956?
A1-4956 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-985-4785. 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