PartsTable
Technical Data Sheet
7777 ✓ Verified by PartsTable
· WIRE CABLE
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include phase: THREE INPUT, shape: ANY ACCEPTABLE, material: STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN, duty_cycle: CONTINUOUS, hole_depth: 0.5620 INCHES NOMINAL SINGLE END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-313-9429, 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
7777
NSN: 6145-00-313-9429
FSC: 6145
CAGE: 2W733 — BELDEN WIRE AND CABLE CO WIRE AND CABLE OFFICE (USA)
SPECIFICATIONS
phaseTHREE INPUT
shapeANY ACCEPTABLE
materialSTEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED
thickness0.031 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
duty_cycleCONTINUOUS
hole_depth0.5620 INCHES NOMINAL SINGLE END IN
temp_rating40.0 OPERATING CELSIUS AND 50.0 AMBIENT CELSIUS
bearing_typeANNULAR BALL
winding_typeINDUCTION-SQUIRREL CAGE
hole_diameter0.2720 INCHES NOMINAL SINGLE END IN
overall_width6.750 INCHES IN
conductor_formSTRANDED SINGLE CONDUCTOR
NSN6145-00-313-9429
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 7777 · 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
KEY FEATURES
CROSS-SECTIONAL SHAPE STYLE: ROUND
MATERIAL: COTTON SECOND POSITION BRAID NON-METALLIC SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE: 16 AWG SINGLE CONDUCTOR
SURFACE TREATMENT: LACQUER SECOND POSITION BRAID NON-METALLIC SINGLE CONDUCTOR
CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR: 29 SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIALCOTTON SECOND POSITION BRAID NON-METALLIC SINGLE CONDUCTOR
ROUND CONDUCTOR SIZE16 AWG SINGLE CONDUCTOR
SURFACE TREATMENTLACQUER SECOND POSITION BRAID NON-METALLIC SINGLE CONDUCTOR
SURFACE TREATMENTTIN CORE CONDUCTOR SINGLE CONDUCTOR
CONDUCTOR FORMSTRANDED SINGLE CONDUCTOR
STRAND AWG SIZE PER CONDUCTOR29 SINGLE CONDUCTOR
MATERIALCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
STRAND QUANTITY PER CONDUCTOR19 SINGLE CONDUCTOR
MATERIALRUBBER NATURAL OR RUBBER SYNTHETIC FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7777Interchangeable
interchangeable cross-reference
interchangeable
7777K1Interchangeable
interchangeable cross-reference
interchangeable
2777Interchangeable
interchangeable cross-reference
interchangeable
26410Interchangeable
interchangeable cross-reference
interchangeable
3806ALT4PC31Interchangeable
interchangeable cross-reference
interchangeable
P326-046Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7777?
7777 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 7777?
There are 7 known substitutes for 7777: 7777, 7777K1, 2777 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7777?
7777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-00-313-9429. This indicates validated use in U.S. government and defense supply chains.
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