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PartsTable / COMPONENT / J7889
J7889 ✓ 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 PROTECTOR,POLE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 2.500 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLE(S), surface_treatment: ZINC, material_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-292-3148, 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
J7889
NSN: 4030-00-292-3148
FSC: 4030
CAGE: 74999 — JOSLYN CORP (USA)
SPECIFICATIONS
materialSTEEL
overall_width2.500 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLE(S)
surface_treatmentZINC
material_thickness0.250 INCHES NOMINAL IN
mounting_hole_diameter0.562 INCHES NOMINAL IN
mounting_hole_quantity3
NSN4030-00-292-3148
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,POLE TITLE COMPONENT PN J7889 MFR PROTECTOR,POLE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
SURFACE TREATMENT: ZINC
•
MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
MOUNTING FACILITY: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH7.000 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY3
SURFACE TREATMENTZINC
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.562 INCHES NOMINAL IN
OVERALL WIDTH2.500 INCHES NOMINAL IN
MATERIALSTEEL
MOUNTING FACILITYUNTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1124-17Interchangeable
interchangeable cross-reference
interchangeable
8898Interchangeable
interchangeable cross-reference
interchangeable
8898K2Interchangeable
interchangeable cross-reference
interchangeable
1638 BLKInterchangeable
interchangeable cross-reference
interchangeable
11455255-3Interchangeable
interchangeable cross-reference
interchangeable
8898BLACKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J7889?
J7889 is a PROTECTOR,POLE.
What parts can replace J7889?
There are 15 known substitutes for J7889: 1124-17, 8898, 8898K2 and 12 more. Substitute compatibility should be verified for your specific system.
Is J7889 still available?
J7889 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