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14072666 — BOLT,RIBBED NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

14072666: BOLT,RIBBED NECK.

The BOLT,RIBBED NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, rib_length: 0.120 INCHES NOMINAL IN, head_height: 0.170 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.666 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN, thread_length: 0.474 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-159-2784, 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
14072666
NSN: 5306-01-159-2784
FSC: 5306 — Bolts
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
rib_length0.120 INCHES NOMINAL IN
head_height0.170 INCHES NOMINAL IN
rib_quantity1
thread_class2A A
head_diameter0.666 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
thread_length0.474 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
rib_included_angle120.0 DEGREES NOMINAL
rib_major_diameter0.350 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
rib_minor_diameter0.332 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
NSN5306-01-159-2784
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 14072666 · 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
•
HEAD HEIGHT: 0.170 INCHES NOMINAL IN
•
RIB INCLUDED ANGLE: 120.0 DEGREES NOMINAL
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.474 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: GM 6109M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
RIB LENGTH: 0.120 INCHES NOMINAL IN
•
RIB MINOR DIAMETER: 0.332 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.170 INCHES NOMINAL IN
RIB INCLUDED ANGLE120.0 DEGREES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL IN
THREAD LENGTH0.474 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONGM 6109M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
RIB LENGTH0.120 INCHES NOMINAL IN
RIB MINOR DIAMETER0.332 INCHES MINIMUM AND 0.347 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
THREAD DIRECTIONRIGHT-HAND
RIB MAJOR DIAMETER0.350 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
1407266Reference document
Same NSN cross-reference
Reference document — Secondary reference
328191Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14072666?
14072666 is a BOLT,RIBBED NECK.
What parts can replace 14072666?
There are 2 known substitutes for 14072666: 1407266, 328191. Substitute compatibility should be verified for your specific system.
What is the NSN for 14072666?
14072666 is cataloged in the U.S. Government catalog under NSN 5306-01-159-2784. 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.