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PartsTable / COMPONENT / 1219-4250-Z3Y
1219-4250-Z3Y ✓ 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 LOCK SPRING,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, eye_diameter: 0.094 INCHES NOMINAL IN, stock_diameter: 0.062 INCHES NOMINAL IN, lockspring_style: LOCKSPRING, surface_treatment: CADMIUM OVERALL, lockspring_overall_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-3377, 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
1219-4250-Z3Y
NSN: 5325-00-285-3377
FSC: 5325
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
eye_diameter0.094 INCHES NOMINAL IN
stock_diameter0.062 INCHES NOMINAL IN
lockspring_styleLOCKSPRING
surface_treatmentCADMIUM OVERALL
lockspring_overall_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
center_to_center_distance_between_eyes0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
NSN5325-00-285-3377
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1219-4250-Z3Y · 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 OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN EYES: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
EYE DIAMETER: 0.094 INCHES NOMINAL IN
•
LOCKSPRING OVERALL HEIGHT: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
STOCK DIAMETER: 0.062 INCHES NOMINAL IN
•
LOCKSPRING STYLE: LOCKSPRING
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
CENTER TO CENTER DISTANCE BETWEEN EYES0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
EYE DIAMETER0.094 INCHES NOMINAL IN
LOCKSPRING OVERALL HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
STOCK DIAMETER0.062 INCHES NOMINAL IN
LOCKSPRING STYLELOCKSPRING
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
18173AInterchangeable
interchangeable cross-reference
interchangeable
62822Interchangeable
interchangeable cross-reference
interchangeable
P-192-18Interchangeable
interchangeable cross-reference
interchangeable
6692477Interchangeable
interchangeable cross-reference
interchangeable
70-8124-18Interchangeable
interchangeable cross-reference
interchangeable
S4-250Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1219-4250-Z3Y?
1219-4250-Z3Y is a LOCK SPRING,TURNLOCK FASTENER.
What parts can replace 1219-4250-Z3Y?
There are 8 known substitutes for 1219-4250-Z3Y: 18173A, 62822, P-192-18 and 5 more. Substitute compatibility should be verified for your specific system.
Is 1219-4250-Z3Y still available?
1219-4250-Z3Y 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