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SC326 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SC326: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, overall_length: 0.500 INCHES NOMINAL IN, nominal_thread_size: 0.250 INCHES STUD THREAD IN, end_item_identification: F-15 AIRCRAFT, thread_quantity_per_inch: 20 STUD THREAD, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-589-4202, 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
SC326
NSN: 5307-01-589-4202
FSC: 5307 — Studs
CAGE: 01226 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA VLIER DIV VLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
overall_length0.500 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES STUD THREAD IN
end_item_identificationF-15 AIRCRAFT
thread_quantity_per_inch20 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
NSN5307-01-589-4202
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SC326 · 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
•
NOMINAL THREAD SIZE: 0.250 INCHES STUD THREAD IN
•
THREAD QUANTITY PER INCH: 20 STUD THREAD
•
MATERIAL: STEEL COMP 4140
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) NUT THREAD
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.500 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD IN
END ITEM IDENTIFICATIONF-15 AIRCRAFT
THREAD QUANTITY PER INCH20 STUD THREAD
MATERIALSTEEL COMP 4140
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.
5307-00-000-6436 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 3
K94S0002-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
K94S0002Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SC326-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SC326?
SC326 is a STUD,SELF-LOCKING.
What parts can replace SC326?
There are 3 known substitutes for SC326: K94S0002-2, K94S0002, SC326-2. Substitute compatibility should be verified for your specific system.
What is the NSN for SC326?
SC326 is cataloged in the U.S. Government catalog under NSN 5307-01-589-4202. This indicates validated use in U.S. government and defense supply chains.
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