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90087A148 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90087A148: 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: 0.500 INCHES NOMINAL IN, hardness_rating: 33.0 ROCKWELL C MINIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-587-7984, 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
90087A148
NSN: 5305-01-587-7984
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_length0.500 INCHES NOMINAL IN
hardness_rating33.0 ROCKWELL C MINIMUM OVERALL
special_featuresTHREAD NUMBER 6-32
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE 1
end_item_identification2355-01-529-2246 MRAP FPII - CAT 2
nonmachine_thread_styleDOUBLE FLUTE (TYPE F)
nonmachine_nominal_thread_diameter0.138 INCHES IN
NSN5305-01-587-7984
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90087A148 · 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: 0.500 INCHES NOMINAL IN
•
HARDNESS RATING: 33.0 ROCKWELL C MINIMUM OVERALL
•
NONMACHINE THREAD STYLE: DOUBLE FLUTE (TYPE F)
•
HEAD STYLE: PAN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD HEIGHT0.097 INCHES NOMINAL IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM OVERALL
NONMACHINE THREAD STYLEDOUBLE FLUTE (TYPE F)
HEAD STYLEPAN
SPECIAL FEATURESTHREAD NUMBER 6-32
SURFACE TREATMENTZINC OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYTAPPING SCREW
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
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FREQUENTLY ASKED QUESTIONS
What is 90087A148?
90087A148 is a SCREW,TAPPING.
What is the NSN for 90087A148?
90087A148 is cataloged in the U.S. Government catalog under NSN 5305-01-587-7984. 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.