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Technical Data Sheet
PartsTable / COMPONENT / 74201816-1
74201816-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,DEE is a the manufacturer industrial component. Key specifications include material: STEEL, stock_size: 0.250 IN. DIA IN, inside_width: 1.000 INCHES NOMINAL IN, inside_height: 1.190 INCHES NOMINAL IN, mounting_method: BOLT, special_features: THDS 1/4-28 UNF 3A A.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-574-2458, 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
74201816-1
NSN: 5365-00-574-2458
FSC: 5365
CAGE: 23296 — APPLIED AEROSPACE STRUCTURES CORP (USA)
SPECIFICATIONS
materialSTEEL
stock_size0.250 IN. DIA IN
inside_width1.000 INCHES NOMINAL IN
inside_height1.190 INCHES NOMINAL IN
mounting_methodBOLT
special_featuresTHDS 1/4-28 UNF 3A A
fabrication_methodFORGED
straight_side_formNONROLLER
NSN5365-00-574-2458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DEE TITLE COMPONENT PN 74201816-1 MFR RING,DEE
KEY FEATURES
•
MOUNTING METHOD: BOLT
•
MATERIAL: STEEL
•
STRAIGHT SIDE FORM: NONROLLER
•
INSIDE WIDTH: 1.000 INCHES NOMINAL IN
•
FABRICATION METHOD: FORGED
•
INSIDE HEIGHT: 1.190 INCHES NOMINAL IN
•
STOCK SIZE: 0.250 IN. DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODBOLT
MATERIALSTEEL
SPECIAL FEATURESTHDS 1/4-28 UNF 3A A
STRAIGHT SIDE FORMNONROLLER
INSIDE WIDTH1.000 INCHES NOMINAL IN
FABRICATION METHODFORGED
INSIDE HEIGHT1.190 INCHES NOMINAL IN
STOCK SIZE0.250 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
40149Interchangeable
interchangeable cross-reference
interchangeable
34DInterchangeable
interchangeable cross-reference
interchangeable
34DDIAM0UNTINGInterchangeable
interchangeable cross-reference
interchangeable
4002710Interchangeable
interchangeable cross-reference
interchangeable
C143Interchangeable
interchangeable cross-reference
interchangeable
2503240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74201816-1?
74201816-1 is a RING,DEE.
What parts can replace 74201816-1?
There are 8 known substitutes for 74201816-1: 40149, 34D, 34DDIAM0UNTING and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74201816-1?
74201816-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-574-2458. 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