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12447035 — STUD,STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12447035: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 1.700 INCHES NOMINAL STUD THREAD IN, overall_length: 3.200 INCHES NOMINAL IN, shank_diameter: 0.375 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-411-8340, 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
12447035
NSN: 5307-01-411-8340
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
thread_length1.700 INCHES NOMINAL STUD THREAD IN
overall_length3.200 INCHES NOMINAL IN
shank_diameter0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentZINC AND CHROMATE OVERALL
nominal_thread_size0.375 INCHES STUD THREAD IN
thread_quantity_per_inch16 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationASTM A322, 1335 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES OR ASTM A 331, 3135 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES
surface_treatment_document_and_classificationASTM B633, TY2 CLFE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5307-01-411-8340
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12447035 · 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
•
SHANK DIAMETER: 0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TY2 CLFE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.250 INCHES NOMINAL NUT THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322, 1335 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES OR ASTM A 331, 3135 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.375 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TY2 CLFE/ZN8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.250 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH1.700 INCHES NOMINAL STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322, 1335 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES OR ASTM A 331, 3135 TO 1345 OR 4135 TO 4145 OR 8637 TO 8640 ASSN STD ALL MATERIAL RESPONSES
OVERALL LENGTH3.200 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.250 INCHES NUT 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 1
5307PL0801947Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12447035?
12447035 is a STUD,STEPPED.
What parts can replace 12447035?
There is 1 known substitute for 12447035: 5307PL0801947. Substitute compatibility should be verified for your specific system.
What is the NSN for 12447035?
12447035 is cataloged in the U.S. Government catalog under NSN 5307-01-411-8340. 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.