PartsTable
Technical Data Sheet
Download PDF

1289-303 — JUNCTION BOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1289-303: JUNCTION BOX.

The JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_width: 0.562 INCHES NOMINAL IN, body_length: 2.500 INCHES NOMINAL IN, inside_depth: 0.812 INCHES NOMINAL IN, style_designator: RECTANGULAR-SQUARE CORNER BOX, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5975-00-904-6348, 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
1289-303
NSN: 5975-00-904-6348
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 13556 — LABINAL COMPONENTS AND SYSTEMS INC CINCH MILITARY AEROSPACE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_width0.562 INCHES NOMINAL IN
body_length2.500 INCHES NOMINAL IN
inside_depth0.812 INCHES NOMINAL IN
style_designatorRECTANGULAR-SQUARE CORNER BOX
surface_treatmentCADMIUM OVERALL
environmental_protectionDUSTPROOF AND WEATHER RESISTANT
NSN5975-00-904-6348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JUNCTION BOX TITLE COMPONENT PN 1289-303 MFR JUNCTION BOX
KEY FEATURES
•
INSIDE DEPTH: 0.812 INCHES NOMINAL IN
•
BODY WIDTH: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR-SQUARE CORNER BOX
•
BODY LENGTH: 2.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
ENVIRONMENTAL PROTECTION: DUSTPROOF AND WEATHER RESISTANT
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
INSIDE DEPTH0.812 INCHES NOMINAL IN
BODY WIDTH0.562 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR-SQUARE CORNER BOX
BODY LENGTH2.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
ENVIRONMENTAL PROTECTIONDUSTPROOF AND WEATHER RESISTANT
MATERIALCOPPER ALLOY BODY
OTHER ITEMS IN FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120 5975-00-000-0126 5975-00-000-7420 5975-00-001-1397 5975-00-001-1538 5975-00-001-1539 5975-00-001-1542 5975-00-001-2444
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1289-303?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1289-303?
1289-303 is a JUNCTION BOX.
What is the NSN for 1289-303?
1289-303 is cataloged in the U.S. Government catalog under NSN 5975-00-904-6348. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1289-303

✓ 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.