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97-63-719 — STUD,WELDING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

97-63-719: STUD,WELDING.

The STUD,WELDING is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 0.750 INCHES NOMINAL NUT THREAD IN, shoulder_length: 0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, style_designator: WELDING, thread_direction: RIGHT-HAND NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-282-0450, 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
97-63-719
NSN: 5307-01-282-0450
NIINs: 012820450, 014061248
FSC: 5307 — Studs
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
thread_length0.750 INCHES NOMINAL NUT THREAD IN
shoulder_length0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
style_designatorWELDING
thread_directionRIGHT-HAND NUT THREAD
features_providedFLUX
shoulder_diameter0.620 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES NUT THREAD IN
unthreaded_end_length3.391 INCHES NOMINAL IN
unthreaded_end_diameter0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
thread_quantity_per_inch16 NUT THREAD
NSN5307-01-282-0450
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 97-63-719 · 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 NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
STYLE DESIGNATOR: WELDING
•
UNTHREADED END DIAMETER: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
•
LENGTH EXCLUDING FLUXED WELDING TIP: 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HEAT SHIELD
•
UNTHREADED END LENGTH: 3.594 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
STYLE DESIGNATORWELDING
UNTHREADED END DIAMETER0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
LENGTH EXCLUDING FLUXED WELDING TIP4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM IN
FEATURES PROVIDEDHEAT SHIELD
UNTHREADED END LENGTH3.594 INCHES MINIMUM AND 3.688 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 CLASS
SHOULDER DIAMETER0.625 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 5
MIL-S-24149/1Reference document
Same NSN cross-reference
Reference document — Identification reference
302-5563048 ITEM N0.22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-S-24149Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-S-24149/1-553Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M24149/1-557Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 97-63-719?
97-63-719 is a STUD,WELDING.
What parts can replace 97-63-719?
There are 5 known substitutes for 97-63-719: MIL-S-24149/1, 302-5563048 ITEM N0.22, MIL-S-24149 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 97-63-719?
97-63-719 is cataloged in the U.S. Government catalog under NSN 5307-01-282-0450. 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.