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AD405-0 — STUD,CONTINUOUS THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AD405-0: STUD,CONTINUOUS THREAD.

The STUD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include overall_length: 3.750 INCHES NOMINAL IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM, nominal_thread_size: 0.250 INCHES STUD THREAD IN, cotter_pin_hole_diameter: 0.150 INCHES NOMINAL FIRST HOLE IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) STUD THREAD, material_document_and_classification: AISI ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-040-5345, 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
AD405-0
NSN: 5307-01-040-5345
FSC: 5307 — Studs
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
overall_length3.750 INCHES NOMINAL IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
nominal_thread_size0.250 INCHES STUD THREAD IN
cotter_pin_hole_diameter0.150 INCHES NOMINAL FIRST HOLE IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
distance_from_cotter_pin_hole_centerline_to_nut_end0.370 INCHES NOMINAL FIRST HOLE IN
NSN5307-01-040-5345
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AD405-0 · 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: 0.150 INCHES NOMINAL FIRST HOLE IN
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.250 INCHES STUD THREAD IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
•
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END: 0.370 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS
COTTER PIN HOLE DIAMETER0.150 INCHES NOMINAL FIRST HOLE IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.370 INCHES NOMINAL FIRST HOLE 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 AD405-0?
AD405-0 is a STUD,CONTINUOUS THREAD.
What is the NSN for AD405-0?
AD405-0 is cataloged in the U.S. Government catalog under NSN 5307-01-040-5345. This indicates validated use in U.S. government and defense supply chains.
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