PartsTable
Technical Data Sheet
D4-AJ5-40ZBCNA ✓ 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

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.562 INCHES NOMINAL IN, material: STEEL OVERALL, drive_type: SLOTTED, grip_length: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, shank_neck_length: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-282-1884, 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
D4-AJ5-40ZBCNA
NSN: 5325-00-282-1884
FSC: 5325
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.562 INCHES NOMINAL IN
materialSTEEL OVERALL
drive_typeSLOTTED
grip_length0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
shank_neck_length0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.190 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5325-00-282-1884
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D4-AJ5-40ZBCNA · 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
GRIP LENGTH: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLE: STUD SHANK
SURFACE TREATMENT: CADMIUM OVERALL
MATERIAL: STEEL OVERALL
DRIVE TYPE: SLOTTED
SHANK NECK LENGTH: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS: 0.190 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GRIP LENGTH0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
DRIVE TYPESLOTTED
SHANK NECK LENGTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.190 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
DIAMETER0.562 INCHES NOMINAL IN
STUD SHANK MAJOR DIAMETER0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFILLISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
77B516-01401-3004Interchangeable
interchangeable cross-reference
interchangeable
A540Interchangeable
interchangeable cross-reference
interchangeable
A540FS160Interchangeable
interchangeable cross-reference
interchangeable
480-9511Interchangeable
interchangeable cross-reference
interchangeable
9521Interchangeable
interchangeable cross-reference
interchangeable
7022450Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D4-AJ5-40ZBCNA?
D4-AJ5-40ZBCNA is a STUD,TURNLOCK FASTENER.
What parts can replace D4-AJ5-40ZBCNA?
There are 18 known substitutes for D4-AJ5-40ZBCNA: 77B516-01401-3004, A540, A540FS160 and 15 more. Substitute compatibility should be verified for your specific system.
Is D4-AJ5-40ZBCNA still available?
D4-AJ5-40ZBCNA is currently cancelled.
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