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90286A249 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90286A249: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, head_height: 0.151 INCHES NOMINAL IN, thread_length: 1.25 INCHES NOMINAL IN, screw_material: STEEL, fastener_length: 1.25 INCHES NOMINAL IN, special_features: OEM IS STAINLESS SCREW CO. 97852.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-628-7592, 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
90286A249
NSN: 5305-01-628-7592
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
head_height0.151 INCHES NOMINAL IN
thread_length1.25 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length1.25 INCHES NOMINAL IN
special_featuresOEM IS STAINLESS SCREW CO. 97852
thread_directionRIGHT-HAND
width_between_flats0.3125 INCHES NOMINAL IN
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
extended_washer_diameter0.414 INCHES NOMINAL IN
NSN5305-01-628-7592
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90286A249 · 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: 0.151 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.25 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.414 INCHES NOMINAL IN
•
THREAD LENGTH: 1.25 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.151 INCHES NOMINAL IN
FASTENER LENGTH1.25 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.414 INCHES NOMINAL IN
THREAD LENGTH1.25 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.3125 INCHES NOMINAL IN
SCREW MATERIALSTEEL
SPECIAL FEATURESOEM IS STAINLESS SCREW CO. 97852
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 90286A249?
90286A249 is a SCREW,MACHINE.
What is the NSN for 90286A249?
90286A249 is cataloged in the U.S. Government catalog under NSN 5305-01-628-7592. 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.