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PartsTable / COMPONENT / D900274 2.50IN ITEM 18
D900274 2.50IN ITEM 18 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The D900274 2.50IN ITEM 18 is a the manufacturer industrial component. Key specifications include Drive Bays: 74x 2.5" SFF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-384-2982, 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
D900274 2.50IN ITEM 18
NSN: 5315-01-384-2982
FSC: 5315
CAGE: 3V817 — FLOMEGA INDUSTRIES INC (USA)
SPECIFICATIONS
Drive Bays74x 2.5" SFF
NSN5315-01-384-2982
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D900274 2.50IN ITEM 18 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1030 OVERALL
•
PIN OVERALL LENGTH: 0.375 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.1250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1030 OVERALL
PIN OVERALL LENGTH0.375 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
521000Interchangeable
interchangeable cross-reference
interchangeable
1-8X3-16Interchangeable
interchangeable cross-reference
interchangeable
99-109-06Interchangeable
interchangeable cross-reference
interchangeable
10-20688Interchangeable
interchangeable cross-reference
interchangeable
214RInterchangeable
interchangeable cross-reference
interchangeable
X79217Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D900274 2.50IN ITEM 18?
D900274 2.50IN ITEM 18 is a D900274 2.50IN ITEM 18.
What parts can replace D900274 2.50IN ITEM 18?
There are 8 known substitutes for D900274 2.50IN ITEM 18: 521000, 1-8X3-16, 99-109-06 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D900274 2.50IN ITEM 18?
D900274 2.50IN ITEM 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-384-2982. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026