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7521785 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7521785: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740, thread_class: 3A NUT THREAD A, thread_length: 0.797 INCHES MINIMUM AND 0.938 INCHES MAXIMUM NUT THREAD IN, overall_length: 1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-207-7596, 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
7521785
NSN: 5307-00-207-7596
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 8740
thread_class3A NUT THREAD A
thread_length0.797 INCHES MINIMUM AND 0.938 INCHES MAXIMUM NUT THREAD IN
overall_length1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.438 INCHES NUT THREAD IN
thread_pitch_diameters+0.3941 TO 0.3971 INCHES STUD THREAD IN
thread_quantity_per_inch20 NUT THREAD
thread_series_designatorUNS STUD THREAD
material_document_and_classificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-00-207-7596
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7521785 · 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
•
THREAD LENGTH: 0.438 INCHES MINIMUM AND 0.625 INCHES MAXIMUM STUD THREAD IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
•
THREAD PITCH DIAMETERS: +0.3941 TO 0.3971 INCHES STUD THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.438 INCHES MINIMUM AND 0.625 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH0.797 INCHES MINIMUM AND 0.938 INCHES MAXIMUM NUT THREAD IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS+0.3941 TO 0.3971 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.438 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.438 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 2
4X1049Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5307002077596Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7521785?
7521785 is a STUD,PLAIN.
What parts can replace 7521785?
There are 2 known substitutes for 7521785: 4X1049, 5307002077596. Substitute compatibility should be verified for your specific system.
What is the NSN for 7521785?
7521785 is cataloged in the U.S. Government catalog under NSN 5307-00-207-7596. This indicates validated use in U.S. government and defense supply chains.
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