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90064A340 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90064A340: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL FASTENER, head_style: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER, head_height: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, pilot_length: 0.062 INCHES MINIMUM AND 0.062 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN, fastener_length: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-615-0673, 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
90064A340
NSN: 5305-01-615-0673
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL FASTENER
head_styleHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
head_height0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
pilot_length0.062 INCHES MINIMUM AND 0.062 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN
fastener_length0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
special_featuresSELF-DRILLING SCREW FOR METAL;PACK OF 100SELF-DRILLING SCREW FOR METAL;PACK OF 100
surface_treatmentZINC FASTENER
width_between_flats0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVEW/O INTERNAL DRIVE
end_item_identification70100161035467010016103546
extended_washer_diameter0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
NSN5305-01-615-0673
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90064A340 · 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
•
HEAD HEIGHT: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
•
POINT STYLE: SELF-DRILLINGSELF-DRILLING
•
WIDTH BETWEEN FLATS: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
PILOT LENGTH: 0.062 INCHES MINIMUM AND 0.062 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
FASTENER LENGTH0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
HEAD STYLEHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
POINT STYLESELF-DRILLINGSELF-DRILLING
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
PILOT LENGTH0.062 INCHES MINIMUM AND 0.062 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN
SPECIAL FEATURESSELF-DRILLING SCREW FOR METAL;PACK OF 100SELF-DRILLING SCREW FOR METAL;PACK OF 100
SURFACE TREATMENTZINC FASTENER
INTERNAL DRIVE STYLEW/O INTERNAL DRIVEW/O INTERNAL DRIVE
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90064A340?
90064A340 is a SCREW,SELF-DRILLING.
What is the NSN for 90064A340?
90064A340 is cataloged in the U.S. Government catalog under NSN 5305-01-615-0673. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.