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5568211 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5568211: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL, head_length: 0.230 INCHES NOMINAL IN, head_diameter: 0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN, thread_length: 1.320 INCHES NOMINAL STUD THREAD IN, overall_length: 1.950 INCHES NOMINAL IN, locking_feature: RING, LOCK SERRATED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-196-4937, 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
5568211
NSN: 5307-01-196-4937
FSC: 5307 — Studs
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL
head_length0.230 INCHES NOMINAL IN
head_diameter0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
thread_length1.320 INCHES NOMINAL STUD THREAD IN
overall_length1.950 INCHES NOMINAL IN
locking_featureRING, LOCK SERRATED
style_designatorFLUSH HEAD
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
nominal_thread_size0.562 INCHES STUD THREAD IN
thread_series_designatorUNF STUD THREAD
NSN5307-01-196-4937
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5568211 · 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: 1.320 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: FLUSH HEAD
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 0.562 INCHES STUD THREAD IN
•
HEAD LENGTH: 0.230 INCHES NOMINAL IN
•
LOCKING FEATURE: RING, LOCK SERRATED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.320 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATORFLUSH HEAD
OVERALL LENGTH1.950 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.562 INCHES STUD THREAD IN
HEAD LENGTH0.230 INCHES NOMINAL IN
LOCKING FEATURERING, LOCK SERRATED
MATERIALSTEEL
THREAD SERIES DESIGNATORUNF STUD THREAD
HEAD DIAMETER0.805 INCHES MINIMUM AND 0.815 INCHES MAXIMUM 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
5307PL0656488Reference document
Same NSN cross-reference
Reference document — Informative reference only
5307011964937Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5568211?
5568211 is a STUD,SELF-LOCKING.
What parts can replace 5568211?
There are 2 known substitutes for 5568211: 5307PL0656488, 5307011964937. Substitute compatibility should be verified for your specific system.
What is the NSN for 5568211?
5568211 is cataloged in the U.S. Government catalog under NSN 5307-01-196-4937. 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.