PartsTable
Technical Data Sheet
A-19389 ✓ 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 SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: OFFSET HOOK, RIGHT ANGLE FIRST END, design_type: OPEN, hook_radius: 0.142 INCHES NOMINAL FIRST END IN, inside_diameter: 0.284 INCHES NOMINAL IN, stock_thickness: 0.048 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-598-1743, 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
A-19389
NSN: 5325-00-598-1743
FSC: 5325
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleOFFSET HOOK, RIGHT ANGLE FIRST END
design_typeOPEN
hook_radius0.142 INCHES NOMINAL FIRST END IN
inside_diameter0.284 INCHES NOMINAL IN
stock_thickness0.048 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length1.620 INCHES NOMINAL IN
spring_free_outside_diameter0.380 INCHES NOMINAL IN
NSN5325-00-598-1743
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A-19389 · 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 DIAMETER: 0.048 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL: STEEL COMP 1090
END STYLE: VERTEX CENTER OR ABOVE
CASEHARDENING INDICATOR: NOT CASEHARDENED
USAGE DESIGN: EXTERNAL
INSIDE DIAMETER: 0.542 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.633 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DIAMETER0.048 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5112 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1090
END STYLEVERTEX CENTER OR ABOVE
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNEXTERNAL
INSIDE DIAMETER0.542 INCHES NOMINAL IN
OUTSIDE DIAMETER0.633 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUND
RING STYLESTRAIGHT GAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
19389Interchangeable
interchangeable cross-reference
interchangeable
10132113Interchangeable
interchangeable cross-reference
interchangeable
A-19389Interchangeable
interchangeable cross-reference
interchangeable
EZ IO TRAINING BONE - TIBIAInterchangeable
interchangeable cross-reference
interchangeable
1000824Interchangeable
interchangeable cross-reference
interchangeable
1125-29-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-19389?
A-19389 is a SPRING,HELICAL,EXTENSION.
What parts can replace A-19389?
There are 6 known substitutes for A-19389: 19389, 10132113, A-19389 and 3 more. Substitute compatibility should be verified for your specific system.
Is A-19389 still available?
A-19389 is currently cancelled.
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