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5M9621 — STUD,WELDING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5M9621: STUD,WELDING.

The STUD,WELDING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1022, head_length: 0.120 INCHES NOMINAL IN, thread_class: 2A NUT THREAD A, head_diameter: 0.840 INCHES NOMINAL IN, thread_length: 1.000 INCHES NOMINAL NUT THREAD IN, hardness_rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-004-1605, 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
5M9621
NSN: 5307-00-004-1605
FSC: 5307 — Studs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1022
head_length0.120 INCHES NOMINAL IN
thread_class2A NUT THREAD A
head_diameter0.840 INCHES NOMINAL IN
thread_length1.000 INCHES NOMINAL NUT THREAD IN
hardness_rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.375 INCHES NUT THREAD IN
thread_quantity_per_inch16 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-00-004-1605
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5M9621 · 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: 1.000 INCHES NOMINAL NUT THREAD IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES NUT THREAD IN
•
HEAD LENGTH: 0.120 INCHES NOMINAL IN
•
THREAD CLASS: 2A NUT THREAD A
•
THREAD QUANTITY PER INCH: 16 NUT THREAD
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.000 INCHES NOMINAL NUT THREAD IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
HEAD LENGTH0.120 INCHES NOMINAL IN
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH16 NUT THREAD
MATERIALSTEEL COMP 1022
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-021-9733 5307-00-039-0367 5307-00-061-0087 5307-00-073-5156 5307-00-075-3758 5307-00-080-2016 5307-00-080-2020 5307-01-299-7402
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5M9621?
5M9621 is a STUD,WELDING.
What is the NSN for 5M9621?
5M9621 is cataloged in the U.S. Government catalog under NSN 5307-00-004-1605. This indicates validated use in U.S. government and defense supply chains.
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