PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 256622
256622 ✓ 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,WEARING is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.750 INCHES NOMINAL IN, body_inside_diameter: 7.000 INCHES NOMINAL IN, body_outside_diameter: 7.520 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3566, 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
256622
NSN: 4320-00-218-3566
FSC: 4320
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length0.750 INCHES NOMINAL IN
body_inside_diameter7.000 INCHES NOMINAL IN
body_outside_diameter7.520 INCHES NOMINAL IN
NSN4320-00-218-3566
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 256622 MFR RING,WEARING
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 7.520 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 7.000 INCHES NOMINAL IN
•
BODY STYLE: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER7.520 INCHES NOMINAL IN
MATERIALSTEEL
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER7.000 INCHES NOMINAL IN
BODY STYLEPLAIN
OVERALL LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10098Interchangeable
interchangeable cross-reference
interchangeable
73439Interchangeable
interchangeable cross-reference
interchangeable
5207Interchangeable
IBM 146.8GB 10K 2Gbps FC HS
interchangeable
181-48Interchangeable
interchangeable cross-reference
interchangeable
310-RTInterchangeable
interchangeable cross-reference
interchangeable
25210Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 256622?
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 256622?
256622 is a RING,WEARING.
What parts can replace 256622?
There are 13 known substitutes for 256622: 10098, 73439, 5207 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 256622?
256622 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3566. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 256622

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026