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2299778 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2299778: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 2A NUT THREAD A, thread_length: 0.563 INCHES MINIMUM NUT THREAD IN, overall_length: 4.688 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.500 INCHES NUT THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-832-7784, 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
2299778
NSN: 5307-00-832-7784
FSC: 5307 — Studs
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class2A NUT THREAD A
thread_length0.563 INCHES MINIMUM NUT THREAD IN
overall_length4.688 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.500 INCHES NUT THREAD IN
thread_quantity_per_inch20 NUT THREAD
thread_series_designatorUNF STUD THREAD
NSN5307-00-832-7784
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2299778 · 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: 0.563 INCHES MINIMUM NUT THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
•
THREAD CLASS: 2A STUD THREAD A
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.563 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.563 INCHES NOMINAL STUD THREAD IN
OVERALL LENGTH4.688 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH20 NUT THREAD
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
454E17Reference document
Same NSN cross-reference
Reference document — Secondary reference
S825Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
8327784Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2299778?
2299778 is a STUD,PLAIN.
What parts can replace 2299778?
There are 3 known substitutes for 2299778: 454E17, S825, 8327784. Substitute compatibility should be verified for your specific system.
What is the NSN for 2299778?
2299778 is cataloged in the U.S. Government catalog under NSN 5307-00-832-7784. 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.