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MILT55155-9 — PANEL,TELEPHONE SWITCHBOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MILT55155-9: PANEL,TELEPHONE SWITCHBOARD.

The PANEL,TELEPHONE SWITCHBOARD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, thread_length: 0.250 INCHES IN, overall_height: 0.890 INCHES IN, terminal_length: 0.304 INCHES IN, largest_diameter: 0.140 INCHES SINGLE END IN, overall_diameter: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-177-4283, 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
MILT55155-9
NSN: 5940-00-177-4283
NIINs: 001774283, 001808110, 007274588, 007275243, 009214496, 009268200, 010092658, 010151272, 010274668, 010311027, 010355090, 010619222, 010710675, 010825333, 011051815, 011145810, 011169178, 011358089, 011601462, 011691519, 011719363, 012317434, 012526468, 012814712
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL EXCEPT INSULATION
thread_length0.250 INCHES IN
overall_height0.890 INCHES IN
terminal_length0.304 INCHES IN
largest_diameter0.140 INCHES SINGLE END IN
overall_diameter0.250 INCHES IN
basic_shape_styleNONTUBULAR, HEX
features_providedMOUNTING HARDWARE
surface_treatmentTIN OVERALL EXCEPT INSULATION SINGLE LAYER
thru-hole_diameter0.040 INCHES IN
width_across_flats0.250 INCHES IN
mounting_method_styleSTUD
NSN5940-00-177-4283
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PANEL,TELEPHONE SWITCHBOARD TITLE COMPONENT PN MILT55155-9 MFR PANEL,TELEPHONE SWITCH
KEY FEATURES
•
IDENTIFICATION CODE COLOR: BROWN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER
•
WIDTH ACROSS FLATS: 0.250 INCHES IN
•
THRU-HOLE DIAMETER: 0.040 INCHES IN
•
LARGEST DIAMETER: 0.140 INCHES SINGLE END IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE MOUNTING FACILITY
•
THREAD LENGTH: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORBROWN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,-222 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SINGLE LAYER
WIDTH ACROSS FLATS0.250 INCHES IN
THRU-HOLE DIAMETER0.040 INCHES IN
LARGEST DIAMETER0.140 INCHES SINGLE END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE MOUNTING FACILITY
THREAD LENGTH0.250 INCHES IN
BASIC SHAPE STYLENONTUBULAR, HEX
MOUNTING METHOD STYLESTUD
OTHER ITEMS IN FSC 5940 — Lugs, Terminals, and Terminal Strips
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5940-00-000-0045 5940-00-000-0235 5940-00-001-1331 5940-00-001-1332 5940-00-001-1333 5940-00-001-1335 5940-00-001-1336 5940-00-001-1358
SUBSTITUTES & CROSS-REFERENCES 7
53-1512-P12-108Reference document
Same NSN cross-reference
Reference document — Secondary reference
53-1502-P12-108Reference document
Same NSN cross-reference
Reference document — Secondary reference
SE091E02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1125-45-51Reference document
Same NSN cross-reference
Reference document — Secondary reference
570-1504-01-05-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
1504-1-0511Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILT55155-9?
MILT55155-9 is a PANEL,TELEPHONE SWITCHBOARD.
What parts can replace MILT55155-9?
There are 7 known substitutes for MILT55155-9: 53-1512-P12-108, 53-1502-P12-108, SE091E02 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILT55155-9?
MILT55155-9 is cataloged in the U.S. Government catalog under NSN 5940-00-177-4283. 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.