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Technical Data Sheet
PartsTable / COMPONENT / 125430
125430 ✓ 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 length: 0.688 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 2.220 INCHES MINIMUM IN, overall_length: 4.250 INCHES NOMINAL IN, shank_diameter: 0.697 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-356-3051, 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
125430
NSN: 5306-00-356-3051
FSC: 5306
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
length0.688 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length2.220 INCHES MINIMUM IN
flute_quantity4
overall_length4.250 INCHES NOMINAL IN
shank_diameter0.697 INCHES MINIMUM IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.442 INCHES NOMINAL IN
starting_chamfer_typeBOTTOMING
thread_forming_methodGROUND
NSN5306-00-356-3051
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 125430 · 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
•
EYE INSIDE DIAMETER: 0.031 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
EYE INSIDE DIAMETER0.031 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
14450Interchangeable
interchangeable cross-reference
interchangeable
A-A-625Interchangeable
interchangeable cross-reference
interchangeable
2090384Interchangeable
interchangeable cross-reference
interchangeable
122102Interchangeable
interchangeable cross-reference
interchangeable
3730Interchangeable
interchangeable cross-reference
interchangeable
1221.02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125430?
125430 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 125430?
There are 6 known substitutes for 125430: 14450, A-A-625, 2090384 and 3 more. Substitute compatibility should be verified for your specific system.
Is 125430 still available?
125430 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