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90281A818 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90281A818: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1541, thread_class: 2A STUD THREAD A, thread_length: 1.750 INCHES NOMINAL STUD THREAD IN, overall_length: 6.000 INCHES NOMINAL IN, hardness_rating: 27.0 ROCKWELL C MINIMUM, special_features: MINIMUM TENSILE STRENGTH 125000 PSI. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-590-7844, 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
90281A818
NSN: 5307-01-590-7844
FSC: 5307 — Studs
CAGE: 07BY4 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1541
thread_class2A STUD THREAD A
thread_length1.750 INCHES NOMINAL STUD THREAD IN
overall_length6.000 INCHES NOMINAL IN
hardness_rating27.0 ROCKWELL C MINIMUM
special_featuresMINIMUM TENSILE STRENGTH 125000 PSI
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentOXIDE OVERALL
nominal_thread_size0.625 INCHES STUD THREAD IN
end_item_identification5895-01-562-6898 SATELLITE COMMUNICATION SYSTEM
thread_quantity_per_inch11 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN5307-01-590-7844
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90281A818 · 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
•
THREAD LENGTH: 1.750 INCHES NOMINAL STUD THREAD IN
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.625 INCHES STUD THREAD IN
•
SURFACE TREATMENT: OXIDE OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.750 INCHES NOMINAL STUD THREAD IN
HARDNESS RATING27.0 ROCKWELL C MINIMUM
OVERALL LENGTH6.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD IN
SPECIAL FEATURESMINIMUM TENSILE STRENGTH 125000 PSI
SURFACE TREATMENTOXIDE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYTHREADED STUD, EQUAL THREAD LENGTH
THREAD CLASS2A STUD THREAD A
END ITEM IDENTIFICATION5895-01-562-6898 SATELLITE COMMUNICATION SYSTEM
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
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 90281A818?
90281A818 is a STUD,PLAIN.
What is the NSN for 90281A818?
90281A818 is cataloged in the U.S. Government catalog under NSN 5307-01-590-7844. This indicates validated use in U.S. government and defense supply chains.
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