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AJ3-65ZBC — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AJ3-65ZBC: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.3025 INCHES MINIMUM AND 0.3225 INCHES MAXIMUM IN, material: STEEL OVERALL, grip_length: 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN, shank_neck_length: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN, surface_treatment: ZINC AND CHROMATE OVERALL, securing_device_type: GROMMET. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-430-8833, 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
AJ3-65ZBC
NSN: 5325-01-430-8833
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.3025 INCHES MINIMUM AND 0.3225 INCHES MAXIMUM IN
materialSTEEL OVERALL
grip_length0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
shank_neck_length0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
surface_treatmentZINC AND CHROMATE OVERALL
securing_device_typeGROMMET
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.1825 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
surface_treatment_document_and_classificationASTM B633, TY 3, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5325-01-430-8833
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AJ3-65ZBC · 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: ASTM B633, TY 3, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL ACCOMMODATED THICKNESS: 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
DIAMETER: 0.3025 INCHES MINIMUM AND 0.3225 INCHES MAXIMUM IN
•
SHANK NECK LENGTH: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
SECURING DEVICE TYPE: GROMMET
•
TURNLOCK STUD HEAD STYLE: FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.1825 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TY 3, SC 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL ACCOMMODATED THICKNESS0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
DIAMETER0.3025 INCHES MINIMUM AND 0.3225 INCHES MAXIMUM IN
SHANK NECK LENGTH0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
SECURING DEVICE TYPEGROMMET
TURNLOCK STUD HEAD STYLEFILLISTER
STUD SHANK MAJOR DIAMETER0.1825 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN
SURFACE TREATMENTZINC AND CHROMATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
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 2
AJ3-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
419-070-222Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AJ3-65ZBC?
AJ3-65ZBC is a STUD,TURNLOCK FASTENER.
What parts can replace AJ3-65ZBC?
There are 2 known substitutes for AJ3-65ZBC: AJ3-65, 419-070-222. Substitute compatibility should be verified for your specific system.
What is the NSN for AJ3-65ZBC?
AJ3-65ZBC is cataloged in the U.S. Government catalog under NSN 5325-01-430-8833. 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.