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Technical Data Sheet

418198-19 — Technical Data Sheet

✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, thread_length: 0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316, fastener_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-727-8831, 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
418198-19
NSN: 5305-00-727-8831
FSC: 5305
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
thread_length0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
screw_materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentPASSIVATE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
NSN5305-00-727-8831
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 418198-19 · 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
•
SCREW SURFACE TREATMENT: PASSIVATE
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD QUANTITY PER INCH: 40
•
MINIMUM TENSILE STRENGTH: 80000 POUNDS PER SQUARE INCH LBS
•
THREAD DIRECTION: RIGHT-HAND
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
HEAD DIAMETER: 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPASSIVATE
HEAD STYLEFLAT COUNTERSUNK
THREAD QUANTITY PER INCH40
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH LBS
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.750 INCHES NOMINAL IN
HEAD DIAMETER0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SCREW MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
1655 SIZE 0.4990InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GGG-R-180InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASME B94.2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS35249-26InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
541-750C2-52InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R925-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 418198-19?
418198-19 is a SCREW,MACHINE.
What parts can replace 418198-19?
There are 26 known substitutes for 418198-19: 1655 SIZE 0.4990, GGG-R-180, ASME B94.2 and 23 more. Substitute compatibility should be verified for your specific system.
Is 418198-19 still available?
418198-19 is currently cancelled.
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