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3506-SC38A-SS — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3506-SC38A-SS: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STUD, drive_type: SLOTTED, grip_length: 0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, shank_neck_length: 0.285 INCHES NOMINAL IN, surface_treatment: PASSIVATE STUD, securing_device_type: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-373-3980, 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
3506-SC38A-SS
NSN: 5325-01-373-3980
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STUD
drive_typeSLOTTED
grip_length0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
shank_neck_length0.285 INCHES NOMINAL IN
surface_treatmentPASSIVATE STUD
securing_device_typeSPRING
stud_shank_major_diameter0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
specification/standard_data72794-PFSC 3.5-38A/SS PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION A
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
NSN5325-01-373-3980
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3506-SC38A-SS · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
•
DRIVE TYPE: SLOTTED
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
SHANK NECK LENGTH: 0.285 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPRING
•
SPECIFICATION/STANDARD DATA: 72794-PFSC 3.5-38A/SS PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION A
•
STUD SHANK MAJOR DIAMETER: 0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE STUD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
DRIVE TYPESLOTTED
TURNLOCK STUD SHANK STYLESTUD SHANK
SHANK NECK LENGTH0.285 INCHES NOMINAL IN
SECURING DEVICE TYPESPRING
SPECIFICATION/STANDARD DATA72794-PFSC 3.5-38A/SS PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION A
STUD SHANK MAJOR DIAMETER0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE STUD
MATERIALSTEEL CORROSION RESISTING STUD
GRIP LENGTH0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
PFSC35-38ASSReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3506-SC38A-SS?
3506-SC38A-SS is a STUD,TURNLOCK FASTENER.
What parts can replace 3506-SC38A-SS?
There is 1 known substitute for 3506-SC38A-SS: PFSC35-38ASS. Substitute compatibility should be verified for your specific system.
What is the NSN for 3506-SC38A-SS?
3506-SC38A-SS is cataloged in the U.S. Government catalog under NSN 5325-01-373-3980. 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.