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3506-SC37A-BOC — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3506-SC37A-BOC: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, stud_diameter: 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, stud_head_height: 0.285 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-468-7104, 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-SC37A-BOC
NSN: 5325-01-468-7104
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
stud_diameter0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
stud_head_height0.285 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeSPRING
end_item_identificationHERCULES AIRCRAFT C-130
eyelet_outside_diameter0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
material_accommodated_thickness0.050 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN
NSN5325-01-468-7104
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3506-SC37A-BOC · 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-416,TYPE1,CLASS2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EYELET OUTSIDE DIAMETER: 0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.050 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN
•
DIAMETER: 0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
•
STUD HEAD HEIGHT: 0.285 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPRING
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE1,CLASS2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EYELET OUTSIDE DIAMETER0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.050 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN
DIAMETER0.372 INCHES MINIMUM AND 0.383 INCHES MAXIMUM IN
STUD HEAD HEIGHT0.285 INCHES NOMINAL IN
SECURING DEVICE TYPESPRING
SPECIAL FEATURESLOCKING TENSION 15 LBS;TENSTILE AND SHEAR,200 LBS WHEN USED WITH DZUS RECEPTACLES;3/64 IN MAXIMUM SHEET SEPARATION UNDER TENSTILE LOAD;WEAR ENDURANCE 5000 USE CYCLES;END ITEM HC 130N NVIS;SLOT WIDTH 0.050;SLOT DEPTH 1 3/8 RADIUS;INSIDE DIAMETER 9/32 LBS
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSTUD ASSEMBLY
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
PFSC35-37ARBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3506-SC37A-BOC?
3506-SC37A-BOC is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 3506-SC37A-BOC?
There is 1 known substitute for 3506-SC37A-BOC: PFSC35-37ARB. Substitute compatibility should be verified for your specific system.
What is the NSN for 3506-SC37A-BOC?
3506-SC37A-BOC is cataloged in the U.S. Government catalog under NSN 5325-01-468-7104. 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.