PartsTable
Technical Data Sheet
Download PDF

90298A877 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90298A877: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FILLISTER, head_height: 0.625 INCHES NOMINAL IN, head_diameter: 1.3125 INCHES NOMINAL IN, thread_length: 1.000 INCHES NOMINAL IN, shoulder_shape: ROUND OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-596-3689, 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
90298A877
NSN: 5305-01-596-3689
FSC: 5305 — Screws
CAGE: 0KVE6 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFILLISTER
head_height0.625 INCHES NOMINAL IN
head_diameter1.3125 INCHES NOMINAL IN
thread_length1.000 INCHES NOMINAL IN
shoulder_shapeROUND OVERALL
fastener_length3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL B MINIMUM OVERALL
shoulder_length2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM OVERALL IN
special_featuresFINISH: PLAIN;SHOULDER DIAMETER TOLERANCE: -.002 INCH TO -.004 INCH;THREAD FIT: CLASS 3A;ANSI B18.3;ASME B18.3 A
thread_directionRIGHT-HAND
shoulder_diameter1.000 INCHES NOMINAL OVERALL IN
NSN5305-01-596-3689
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90298A877 · 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
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.625 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM OVERALL IN
•
SHOULDER DIAMETER: 1.000 INCHES NOMINAL OVERALL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND OVERALL
•
HARDNESS RATING: 55.0 ROCKWELL B MINIMUM OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
HEAD HEIGHT0.625 INCHES NOMINAL IN
FASTENER LENGTH3.495 INCHES MINIMUM AND 3.505 INCHES MAXIMUM IN
SHOULDER LENGTH2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM OVERALL IN
SHOULDER DIAMETER1.000 INCHES NOMINAL OVERALL IN
THREAD LENGTH1.000 INCHES NOMINAL IN
SHOULDER SHAPEROUND OVERALL
HARDNESS RATING55.0 ROCKWELL B MINIMUM OVERALL
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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 90298A877?
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 90298A877?
90298A877 is a SCREW,SHOULDER.
What is the NSN for 90298A877?
90298A877 is cataloged in the U.S. Government catalog under NSN 5305-01-596-3689. 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 — 90298A877