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AL14123C — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AL14123C: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 0.625 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.375 INCHES NOMINAL IN, thread_length: 1.250 INCHES MINIMUM IN, fastener_length: 12.250 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5306-00-135-0656, 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
AL14123C
NSN: 5306-00-135-0656
FSC: 5306 — Bolts
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height0.625 INCHES NOMINAL IN
thread_class3A A
head_diameter1.375 INCHES NOMINAL IN
thread_length1.250 INCHES MINIMUM IN
fastener_length12.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.875 INCHES IN
fifth_diameter_from_head0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN
first_diameter_from_head0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN
ninth_diameter_from_head0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN
sixth_diameter_from_head0.938 INCHES NOMINAL IN
NSN5306-00-135-0656
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AL14123C · 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
•
FOURTH DIAMETER FROM HEAD: 0.938 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER: 8.125 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER: 6.250 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.625 INCHES NOMINAL IN
•
SIXTH DIAMETER FROM HEAD: 0.938 INCHES NOMINAL IN
•
TENTH DIAMETER FROM HEAD: 0.750 INCHES NOMINAL IN
•
FASTENER LENGTH: 12.250 INCHES NOMINAL IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF TENTH DIAMETER: 11.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FOURTH DIAMETER FROM HEAD0.938 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER8.125 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER6.250 INCHES NOMINAL IN
HEAD HEIGHT0.625 INCHES NOMINAL IN
SIXTH DIAMETER FROM HEAD0.938 INCHES NOMINAL IN
TENTH DIAMETER FROM HEAD0.750 INCHES NOMINAL IN
FASTENER LENGTH12.250 INCHES NOMINAL IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF TENTH DIAMETER11.000 INCHES NOMINAL IN
SEVENTH DIAMETER FROM HEAD0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN
EIGHTH DIAMETER FROM HEAD0.938 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 AL14123C?
AL14123C is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for AL14123C?
AL14123C is cataloged in the U.S. Government catalog under NSN 5306-00-135-0656. 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.