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Technical Data Sheet
PartsTable / COMPONENT / 12Z12205-3
12Z12205-3 ✓ 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 material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.625 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, stud_assembly_style: STUD ASSEMBLY, eyelet_outside_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-881-5066, 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
12Z12205-3
NSN: 5325-00-881-5066
FSC: 5325
CAGE: 94135 — NAVAL ORDNANCE STANDARDS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.625 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.375 INCHES NOMINAL IN
turnlock_stud_head_styleFILLISTER
material_accommodated_thickness0.020 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.375 INCHES NOMINAL IN
NSN5325-00-881-5066
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12Z12205-3 · 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: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
EYELET OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER
•
EYELET LENGTH: 0.625 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.020 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.375 INCHES NOMINAL IN
•
DRIVE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
EYELET OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFILLISTER
EYELET LENGTH0.625 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.020 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.375 INCHES NOMINAL IN
DRIVE TYPESLOTTED
STUD ASSEMBLY STYLESTUD ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
05Interchangeable
interchangeable cross-reference
interchangeable
L-10WLInterchangeable
interchangeable cross-reference
interchangeable
6343753PC4Interchangeable
interchangeable cross-reference
interchangeable
M05Interchangeable
interchangeable cross-reference
interchangeable
89853Interchangeable
interchangeable cross-reference
interchangeable
8105-00-117-9870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12Z12205-3?
12Z12205-3 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 12Z12205-3?
There are 17 known substitutes for 12Z12205-3: 05, L-10WL, 6343753PC4 and 14 more. Substitute compatibility should be verified for your specific system.
Is 12Z12205-3 still available?
12Z12205-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026