PartsTable
Technical Data Sheet
Download PDF

99663A330 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

99663A330: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.151 INCHES NOMINAL IN, fastener_length: 1.500 INCHES NOMINAL IN, width_between_flats: 0.312 INCHES NOMINAL IN, internal_drive_style: SLOT. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-586-2410, 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
99663A330
NSN: 5305-01-586-2410
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height0.151 INCHES NOMINAL IN
fastener_length1.500 INCHES NOMINAL IN
width_between_flats0.312 INCHES NOMINAL IN
internal_drive_styleSLOT
nonmachine_thread_styleCONE POINT (TYPE BP)
extended_washer_diameter0.414 INCHES NOMINAL IN
nonmachine_nominal_thread_diameter0.190 INCHES IN
part_name_assigned_by_controlling_agencyTYPE 316 STAINLESS STEEL HEX WASHER HEAD SLOTTED SHEET METAL SCREW
NSN5305-01-586-2410
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 99663A330 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD HEIGHT: 0.151 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.414 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: CONE POINT (TYPE BP)
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
WIDTH BETWEEN FLATS: 0.312 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD HEIGHT0.151 INCHES NOMINAL IN
FASTENER LENGTH1.500 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.414 INCHES NOMINAL IN
NONMACHINE THREAD STYLECONE POINT (TYPE BP)
HEAD STYLEHEXAGON EXTENDED WASHER
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL IN
INTERNAL DRIVE STYLESLOT
PART NAME ASSIGNED BY CONTROLLING AGENCYTYPE 316 STAINLESS STEEL HEX WASHER HEAD SLOTTED SHEET METAL SCREW
MATERIALSTEEL COMP 316 OVERALL
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 99663A330?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 99663A330?
99663A330 is a SCREW,TAPPING.
What is the NSN for 99663A330?
99663A330 is cataloged in the U.S. Government catalog under NSN 5305-01-586-2410. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 99663A330

✓ 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.