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B5553931-1 — WIRING HARNESS,BRANCHED

✓ Government record, cited
— · WIRE CABLE
PRODUCT OVERVIEW

B5553931-1: WIRING HARNESS,BRANCHED.

The WIRING HARNESS,BRANCHED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYCARBONATE OVERALL, thread_length: 0.310 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, thread_location: MOUNTING FACILITY, width_across_flats: 1.000 INCHES NOMINAL IN, screw_thread_diameter_and_location: 0.250 MOUNTING FACILITY INCHES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 6150-01-693-4891, 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
B5553931-1
NSN: 6150-01-693-4891
FSC: 6150 — Miscellaneous Electric Power and Distribution Equipment
CAGE: 4U884 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialPLASTIC POLYCARBONATE OVERALL
thread_length0.310 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
thread_locationMOUNTING FACILITY
width_across_flats1.000 INCHES NOMINAL IN
screw_thread_diameter_and_location0.250 MOUNTING FACILITY INCHES NOMINAL
mounting_facility_type_and_quantity2 THREADED HOLE(S)
screw_thread_quantity_per_inch_and_location20 MOUNTING FACILITY
NSN6150-01-693-4891
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: B5553931-1 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
OTHER ITEMS IN FSC 6150 — Miscellaneous Electric Power and Distribution Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6150-00-000-0125 6150-00-000-0174 6150-00-000-0176 6150-00-000-0178 6150-00-000-0179 6150-00-000-0180 6150-00-001-1272 6150-00-001-1522
SUBSTITUTES & CROSS-REFERENCES 2
8734360Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
8734360-029Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is B5553931-1?
B5553931-1 is a WIRING HARNESS,BRANCHED.
What parts can replace B5553931-1?
There are 2 known substitutes for B5553931-1: 8734360, 8734360-029. Substitute compatibility should be verified for your specific system.
What is the NSN for B5553931-1?
B5553931-1 is cataloged in the U.S. Government catalog under NSN 6150-01-693-4891. 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.