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253M-076-700 — JUNCTION BOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

253M-076-700: JUNCTION BOX.

The JUNCTION BOX is a the manufacturer industrial component. Key specifications include body_width: 5.500 INCHES NOMINAL IN, body_length: 11.120 INCHES NOMINAL IN, inside_depth: 1.840 INCHES NOMINAL IN, special_features: IDENTIFY PART NAME AND PART NUMBER ON AN ADHESIVE-BACKED FILM LABEL, style_designator: RECTANGULAR-SQUARE CORNER BOX, cover_attachment_method: SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-543-9049, 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
253M-076-700
NSN: 5975-01-543-9049
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 06141 — L3 AVIATION PRODUCTS, INC. DBA L3 TECHNOLOGIES (USA)
SPECIFICATIONS
body_width5.500 INCHES NOMINAL IN
body_length11.120 INCHES NOMINAL IN
inside_depth1.840 INCHES NOMINAL IN
special_featuresIDENTIFY PART NAME AND PART NUMBER ON AN ADHESIVE-BACKED FILM LABEL
style_designatorRECTANGULAR-SQUARE CORNER BOX
cover_attachment_methodSCREW
cover_mounting_hole_quantity9
part_name_assigned_by_controlling_agencyASSY, JUNCTION BOX, AIS, WITHOUT CABLE
NSN5975-01-543-9049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JUNCTION BOX TITLE COMPONENT PN 253M-076-700 MFR JUNCTION BOX
KEY FEATURES
•
COVER MOUNTING HOLE QUANTITY: 9
•
INSIDE DEPTH: 1.840 INCHES NOMINAL IN
•
BODY WIDTH: 5.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR-SQUARE CORNER BOX
•
BODY LENGTH: 11.120 INCHES NOMINAL IN
•
COVER ATTACHMENT METHOD: SCREW
TECHNICAL CHARACTERISTICS
COVER MOUNTING HOLE QUANTITY9
INSIDE DEPTH1.840 INCHES NOMINAL IN
BODY WIDTH5.500 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR-SQUARE CORNER BOX
BODY LENGTH11.120 INCHES NOMINAL IN
COVER ATTACHMENT METHODSCREW
SPECIAL FEATURESIDENTIFY PART NAME AND PART NUMBER ON AN ADHESIVE-BACKED FILM LABEL
PART NAME ASSIGNED BY CONTROLLING AGENCYASSY, JUNCTION BOX, AIS, WITHOUT CABLE
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 1
253-M0312-02Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 253M-076-700?
253M-076-700 is a JUNCTION BOX.
What parts can replace 253M-076-700?
There is 1 known substitute for 253M-076-700: 253-M0312-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 253M-076-700?
253M-076-700 is cataloged in the U.S. Government catalog under NSN 5975-01-543-9049. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.