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3506-39-Z3B — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3506-39-Z3B: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.340 INCHES NOMINAL IN, material: STEEL COMP 4037 OVERALL, drive_type: SLOTTED, grip_length: 0.480 INCHES NOMINAL IN, surface_treatment: ZINC AND CADMIUM OVERALL, turnlock_stud_head_style: FILLISTER. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-582-2168, 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
3506-39-Z3B
NSN: 5325-01-582-2168
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.340 INCHES NOMINAL IN
materialSTEEL COMP 4037 OVERALL
drive_typeSLOTTED
grip_length0.480 INCHES NOMINAL IN
surface_treatmentZINC AND CADMIUM OVERALL
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.215 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
part_name_assigned_by_controlling_agencyPANEL LINE STUD
NSN5325-01-582-2168
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3506-39-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
•
DRIVE TYPE: SLOTTED
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
DIAMETER: 0.340 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.215 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC AND CADMIUM OVERALL
•
MATERIAL: STEEL COMP 4037 OVERALL
TECHNICAL CHARACTERISTICS
DRIVE TYPESLOTTED
TURNLOCK STUD SHANK STYLESTUD SHANK
DIAMETER0.340 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFILLISTER
STUD SHANK MAJOR DIAMETER0.215 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND CADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYPANEL LINE STUD
MATERIALSTEEL COMP 4037 OVERALL
GRIP LENGTH0.480 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3506-39-Z3B?
3506-39-Z3B is a STUD,TURNLOCK FASTENER.
What is the NSN for 3506-39-Z3B?
3506-39-Z3B is cataloged in the U.S. Government catalog under NSN 5325-01-582-2168. 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.