PartsTable
Technical Data Sheet
Download PDF

3223AS521-1 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3223AS521-1: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thread_class: 2A STUD THREAD A, overall_length: 1.620 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.375 INCHES STUD THREAD IN, end_item_identification: SPECIAL ACFT AND ENGINE TOOL AND SUPPORT EQUIPMENT AND PARTS. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-397-7952, 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
3223AS521-1
NSN: 5307-01-397-7952
FSC: 5307 — Studs
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 303
thread_class2A STUD THREAD A
overall_length1.620 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.375 INCHES STUD THREAD IN
end_item_identificationSPECIAL ACFT AND ENGINE TOOL AND SUPPORT EQUIPMENT AND PARTS
thread_quantity_per_inch16 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN5307-01-397-7952
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3223AS521-1 · 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: 0.375 INCHES STUD THREAD IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
THREAD CLASS: 2A STUD THREAD A
•
THREAD QUANTITY PER INCH: 16 STUD THREAD
•
MATERIAL: STEEL COMP 303
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.620 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A STUD THREAD A
END ITEM IDENTIFICATIONSPECIAL ACFT AND ENGINE TOOL AND SUPPORT EQUIPMENT AND PARTS
THREAD QUANTITY PER INCH16 STUD THREAD
MATERIALSTEEL COMP 303
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
Ready to buy 3223AS521-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3223AS521-1?
3223AS521-1 is a STUD,SHOULDERED AND STEPPED.
What is the NSN for 3223AS521-1?
3223AS521-1 is cataloged in the U.S. Government catalog under NSN 5307-01-397-7952. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3223AS521-1