MB31: JUNCTION BOX.
The JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, body_width: 3.000 INCHES NOMINAL IN, body_length: 4.500 INCHES NOMINAL IN, inside_depth: 2.500 INCHES NOMINAL IN, hole_diameter: 155.0 MILLIMETERS NOMINAL MM, outside_diameter: 212.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 5975-01-529-1525, 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.
| material | ALUMINUM OVERALL |
| body_width | 3.000 INCHES NOMINAL IN |
| body_length | 4.500 INCHES NOMINAL IN |
| inside_depth | 2.500 INCHES NOMINAL IN |
| hole_diameter | 155.0 MILLIMETERS NOMINAL MM |
| outside_diameter | 212.0 MILLIMETERS NOMINAL MM |
| style_designator | COUNTERSINK EXTERNAL TEETH |
| countersink_angle | 25.0 DEGREES NOMINAL |
| entrance_diameter | 1.156 INCHES ONE SIDE IN |
| entrance_quantity | 1 |
| surface_treatment | POWDER COATED OVERALL |
| material_thickness | 2.5 MILLIMETERS NOMINAL MM |
| NSN | 5975-01-529-1525 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DUPONT P/N: PFH50955, ASA-41 P GRAY OR EQUIVALENT MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| COVER MOUNTING HOLE QUANTITY | 4 |
| INSIDE DEPTH | 2.500 INCHES NOMINAL IN |
| BODY WIDTH | 3.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | RECTANGULAR-SQUARE CORNER BOX |
| ENTRANCE QUANTITY | 1 |
| BODY LENGTH | 4.500 INCHES NOMINAL IN |
| COVER ATTACHMENT METHOD | SCREW |
| SPECIAL FEATURES | RIGHT SIDE HAS OPENING FOR 1.000 IN. NPT; COVER NOT INCLUDED; HAS 4 MOUNTING EARS ON BACK PLANE, WITH HOLES 0.250 IN, THRU, CHAMFERED BOTH SIDES, CENTERED 2.78 IN. APART HORIZONTALLY AND 2.50 IN. APART VERTICALLY; HAS ONE EAR IN LOWER RIGHT CORNER ON BACK PLANE, WITH NO. 21 DRILL 10-32 TAP; COVER MOUNTING HOLES ARE IN EACH CORNER OF FRONT PLANE AND ARE NO. 21 DRILL 10-32 IN |
| SURFACE TREATMENT | POWDER COATED OVERALL |
No substitute or cross-reference records for this part.