PartsTable
Technical Data Sheet
423-220 ✓ 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 DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, head_style: HEXAGON, point_type: CONVENTIONAL, head_height: 4.0 MILLIMETERS NOMINAL MM, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-138-7737, 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
423-220
NSN: 5305-01-138-7737
FSC: 5305
CAGE: 72741 — DORMAN PRODUCTS, INC. DBA DORMAN (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
head_styleHEXAGON
point_typeCONVENTIONAL
head_height4.0 MILLIMETERS NOMINAL MM
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.000 INCHES NOMINAL IN
thread_length18.0 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
flute_quantity2
overall_length2.000 INCHES NOMINAL IN
shank_diameter0.094 INCHES NOMINAL IN
fastener_length20.00 MILLIMETERS NOMINAL MM
NSN5305-01-138-7737
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 423-220 · 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
THREAD LENGTH: 18.0 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
THREAD SERIES DESIGNATOR: M
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
MATERIAL: STEEL COMP 1040 OVERALL
THREAD PITCH IN MILLIMETERS: 1.0
HEAD STYLE: HEXAGON
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH18.0 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
SPECIAL FEATURESCOLOR GREEN
THREAD SERIES DESIGNATORM
SURFACE TREATMENTZINC AND CHROMATE OVERALL
MATERIALSTEEL COMP 1040 OVERALL
THREAD PITCH IN MILLIMETERS1.0
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH20.00 MILLIMETERS NOMINAL MM
HEAD HEIGHT4.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
120221Interchangeable
interchangeable cross-reference
interchangeable
665403Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
PC68290-4Interchangeable
interchangeable cross-reference
interchangeable
3300P1-502Interchangeable
interchangeable cross-reference
interchangeable
10511Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 423-220?
423-220 is a DRILL,TWIST.
What parts can replace 423-220?
There are 18 known substitutes for 423-220: 120221, 665403, FFS92TYPE1STYLE1S and 15 more. Substitute compatibility should be verified for your specific system.
Is 423-220 still available?
423-220 is currently cancelled.
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