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Technical Data Sheet

M63540/3-21-12 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

M63540/3-21-12: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 0.750 INCHES MINIMUM STUD THREAD IN, overall_length: 1.750 INCHES NOMINAL IN, hardness_rating: 66.0 ROCKWELL C MINIMUM AND 87.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-741-1745, 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
M63540/3-21-12
NSN: 5307-00-741-1745
FSC: 5307 — Studs
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL
thread_class3A NUT THREAD A
thread_length0.750 INCHES MINIMUM STUD THREAD IN
overall_length1.750 INCHES NOMINAL IN
hardness_rating66.0 ROCKWELL C MINIMUM AND 87.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.500 INCHES NUT THREAD IN
thread_quantity_per_inch13 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN5307-00-741-1745
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M63540/3-21-12 · 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: 0.750 INCHES MINIMUM NUT THREAD IN
•
HARDNESS RATING: 66.0 ROCKWELL C MINIMUM AND 87.0 ROCKWELL C MAXIMUM
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.750 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.750 INCHES MINIMUM STUD THREAD IN
HARDNESS RATING66.0 ROCKWELL C MINIMUM AND 87.0 ROCKWELL C MAXIMUM
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.500 INCHES STUD THREAD IN
THREAD CLASS3A NUT THREAD A
THREAD CLASS3A STUD THREAD A
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 8
1-2INNCX1-3-4LGReference document
Same NSN cross-reference
Reference document — Secondary reference
NCS8-3-24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
58S/.093/ST24Reference document
Same NSN cross-reference
Reference document — Secondary reference
2194267Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
610073P42Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7411745Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 M63540/3-21-12?
M63540/3-21-12 is a STUD,PLAIN.
What parts can replace M63540/3-21-12?
There are 8 known substitutes for M63540/3-21-12: 1-2INNCX1-3-4LG, NCS8-3-24, 58S/.093/ST24 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M63540/3-21-12?
M63540/3-21-12 is cataloged in the U.S. Government catalog under NSN 5307-00-741-1745. This indicates validated use in U.S. government and defense supply chains.
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