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J1301 ✓ 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 COVER,TELEPHONE JACK is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 4.3 INCHES NOMINAL IN, overall_height: 3.5 INCHES NOMINAL IN, overall_length: 2.00 INCHES NOMINAL IN, special_features: BASE; WEIGHT: 0.01 POUNDS LBS, part_name_assigned_by_controlling_agency: BASE PLATE, BODY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-321-4999, 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
J1301
NSN: 5935-00-321-4999
FSC: 5935
CAGE: 99813 — JAN HARDWARE MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width4.3 INCHES NOMINAL IN
overall_height3.5 INCHES NOMINAL IN
overall_length2.00 INCHES NOMINAL IN
special_featuresBASE; WEIGHT: 0.01 POUNDS LBS
part_name_assigned_by_controlling_agencyBASE PLATE, BODY
NSN5935-00-321-4999
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,TELEPHONE JACK TITLE COMPONENT PN J1301 MFR COVER,TELEPHONE JACK
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OVERALL LENGTH1.125 INCHES NOMINAL IN
OVERALL HEIGHT0.563 INCHES NOMINAL IN
OVERALL WIDTH0.813 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
20-99Interchangeable
interchangeable cross-reference
interchangeable
3B44209B01Interchangeable
interchangeable cross-reference
interchangeable
511406Interchangeable
interchangeable cross-reference
interchangeable
D-2099Interchangeable
interchangeable cross-reference
interchangeable
D2TZ6505AInterchangeable
interchangeable cross-reference
interchangeable
P203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J1301?
J1301 is a COVER,TELEPHONE JACK.
What parts can replace J1301?
There are 27 known substitutes for J1301: 20-99, 3B44209B01, 511406 and 24 more. Substitute compatibility should be verified for your specific system.
Is J1301 still available?
J1301 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026