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AL12428 — STUD,RECESSED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AL12428: STUD,RECESSED.

The STUD,RECESSED is a the manufacturer industrial component. Key specifications include thread_class: 2A NUT THREAD A, thread_length: 2.625 INCHES NOMINAL STUD THREAD IN, overall_length: 9.125 INCHES NOMINAL IN, style_designator: RECESSED, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 1.250 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-246-5028, 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
AL12428
NSN: 5307-00-246-5028
FSC: 5307 — Studs
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
thread_class2A NUT THREAD A
thread_length2.625 INCHES NOMINAL STUD THREAD IN
overall_length9.125 INCHES NOMINAL IN
style_designatorRECESSED
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size1.250 INCHES STUD THREAD IN
cotter_pin_hole_diameter0.219 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch12 STUD THREAD
thread_series_designatorUNF NUT THREAD
length_of_recessed_portion_of_shank4.500 INCHES NOMINAL IN
diameter_of_recessed_portion_of_shank1.062 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5307-00-246-5028
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AL12428 · 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
•
COTTER PIN HOLE DIAMETER: 0.219 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 1.375 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: RECESSED
•
DIAMETER OF RECESSED PORTION OF SHANK: 1.062 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
COTTER PIN HOLE DIAMETER0.219 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH1.375 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH2.625 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATORRECESSED
OVERALL LENGTH9.125 INCHES NOMINAL IN
DIAMETER OF RECESSED PORTION OF SHANK1.062 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE1.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE1.250 INCHES STUD THREAD IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
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 AL12428?
AL12428 is a STUD,RECESSED.
What is the NSN for AL12428?
AL12428 is cataloged in the U.S. Government catalog under NSN 5307-00-246-5028. This indicates validated use in U.S. government and defense supply chains.
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