PartsTable
Technical Data Sheet
3506-SC44A-Z3B ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN, material: STEEL COMP 1118 OVERALL, drive_type: SLOTTED, eyelet_length: 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, stud_diameter: 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, special_features: COLOR BLACK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-054-6660, 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-SC44A-Z3B
NSN: 5325-01-054-6660
FSC: 5325
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
materialSTEEL COMP 1118 OVERALL
drive_typeSLOTTED
eyelet_length0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
stud_diameter0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
special_featuresCOLOR BLACK
stud_head_height0.285 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
material_accommodated_thickness0.125 INCHES NOMINAL IN
NSN5325-01-054-6660
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3506-SC44A-Z3B · 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
MATERIAL: STEEL COMP 1118 OVERALL
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
STUD HEAD HEIGHT: 0.285 INCHES NOMINAL IN
EYELET LENGTH: 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS: 0.125 INCHES NOMINAL IN
STUD DIAMETER: 0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
DRIVE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1118 OVERALL
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
STUD HEAD HEIGHT0.285 INCHES NOMINAL IN
EYELET LENGTH0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.125 INCHES NOMINAL IN
STUD DIAMETER0.212 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
SPECIAL FEATURESCOLOR BLACK
EYELET OUTSIDE DIAMETER0.253 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10853-2Interchangeable
interchangeable cross-reference
interchangeable
A1470Interchangeable
interchangeable cross-reference
interchangeable
247ASC2559-001Interchangeable
interchangeable cross-reference
interchangeable
PFSC35-44ASSInterchangeable
interchangeable cross-reference
interchangeable
3506-SC44A-SSInterchangeable
interchangeable cross-reference
interchangeable
PFSC3 1/2-44ASSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3506-SC44A-Z3B?
3506-SC44A-Z3B is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 3506-SC44A-Z3B?
There are 13 known substitutes for 3506-SC44A-Z3B: 10853-2, A1470, 247ASC2559-001 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3506-SC44A-Z3B?
3506-SC44A-Z3B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-054-6660. This indicates validated use in U.S. government and defense supply chains.
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