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PartsTable / COMPONENT / 125143
125143 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, INTERNAL COUPLING, head_style: FLAT COUNTERSUNK UNDERCUT, shell_type: SOLID, head_height: 0.062 INCHES NOMINAL IN, head_diameter: 0.250 INCHES NOMINAL IN, overall_width: 0.610 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-392-2075, 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
125143
NSN: 5305-00-392-2075
FSC: 5305
CAGE: 70408 — AT AND T CORP (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
head_styleFLAT COUNTERSUNK UNDERCUT
shell_typeSOLID
head_height0.062 INCHES NOMINAL IN
head_diameter0.250 INCHES NOMINAL IN
overall_width0.610 INCHES MAXIMUM IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
thread_length0.312 INCHES MINIMUM IN
beam_thickness0.010 INCHES NOMINAL IN
overall_height0.771 INCHES MAXIMUM IN
overall_length1.690 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
NSN5305-00-392-2075
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 125143 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
HEAD STYLE: FLAT COUNTERSUNK UNDERCUT
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.312 INCHES MINIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.375 INCHES NOMINAL IN
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER0.250 INCHES NOMINAL IN
THREAD LENGTH0.312 INCHES MINIMUM IN
INTERNAL DRIVE STYLESLOT
HEAD HEIGHT0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
FF-252Interchangeable
interchangeable cross-reference
interchangeable
TP-631Interchangeable
interchangeable cross-reference
interchangeable
PF-946Interchangeable
interchangeable cross-reference
interchangeable
33-101Interchangeable
interchangeable cross-reference
interchangeable
VG95236-T101Interchangeable
interchangeable cross-reference
interchangeable
X101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125143?
125143 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 125143?
There are 17 known substitutes for 125143: FF-252, TP-631, PF-946 and 14 more. Substitute compatibility should be verified for your specific system.
Is 125143 still available?
125143 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026