PartsTable
Technical Data Sheet
Download PDF

90056A146 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90056A146: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN, head_height: 0.097 INCHES NOMINAL IN, head_diameter: 0.270 INCHES NOMINAL IN, fastener_length: 0.375 INCHES NOMINAL IN, special_features: NO. 2 CROSS DRIVE, NO.

6-20 THREAD. This part is cataloged in the U.S. Government catalog under NSN 5305-01-563-5850, 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
90056A146
NSN: 5305-01-563-5850
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN
head_height0.097 INCHES NOMINAL IN
head_diameter0.270 INCHES NOMINAL IN
fastener_length0.375 INCHES NOMINAL IN
special_featuresNO. 2 CROSS DRIVE, NO. 6-20 THREAD
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nonmachine_thread_styleDOG TYPE (TYPE B OR C)
nonmachine_nominal_thread_diameter0.138 INCHES IN
part_name_assigned_by_controlling_agencyZINC-PLATED STEEL PAN HEAD PHILLIPS THREAD-FORMING SCREW
NSN5305-01-563-5850
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90056A146 · 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: 0.138 INCHES IN
•
HEAD HEIGHT: 0.097 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)
•
HEAD STYLE: PAN
•
SURFACE TREATMENT: ZINC OVERALL
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD HEIGHT0.097 INCHES NOMINAL IN
FASTENER LENGTH0.375 INCHES NOMINAL IN
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
HEAD STYLEPAN
SPECIAL FEATURESNO. 2 CROSS DRIVE, NO. 6-20 THREAD
SURFACE TREATMENTZINC OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYZINC-PLATED STEEL PAN HEAD PHILLIPS THREAD-FORMING SCREW
MATERIALSTEEL 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 90056A146?
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 90056A146?
90056A146 is a SCREW,TAPPING.
What is the NSN for 90056A146?
90056A146 is cataloged in the U.S. Government catalog under NSN 5305-01-563-5850. 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 — 90056A146