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Technical Data Sheet
PartsTable / COMPONENT / 330-2566-000
330-2566-000 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 1.250 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.250 INCHES MINIMUM IN, overall_length: 3.125 INCHES NOMINAL IN, style_designator: ROUND, CLOSED W/SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-964-0990, 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
330-2566-000
NSN: 5306-00-964-0990
FSC: 5306
CAGE: 95105 — ROCKWELL COLLINS, INC. DIV COLLINS AEROSPACE - MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length1.250 INCHES NOMINAL IN
thread_class2A A
thread_length1.250 INCHES MINIMUM IN
overall_length3.125 INCHES NOMINAL IN
style_designatorROUND, CLOSED W/SHOULDER
thread_directionRIGHT-HAND
eye_outside_width1.656 INCHES NOMINAL IN
shoulder_diameter0.656 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
eye_stock_diameter0.312 INCHES NOMINAL IN
shoulder_thickness0.156 INCHES NOMINAL IN
NSN5306-00-964-0990
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 330-2566-000 · 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
•
SHOULDER DIAMETER: 0.656 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, CLOSED W/SHOULDER
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
EYE INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
EYE STOCK DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.125 INCHES NOMINAL IN
SHOULDER DIAMETER0.656 INCHES NOMINAL IN
STYLE DESIGNATORROUND, CLOSED W/SHOULDER
SURFACE TREATMENTCADMIUM OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
EYE INSIDE DIAMETER1.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
EYE STOCK DIAMETER0.312 INCHES NOMINAL IN
EYE OUTSIDE WIDTH1.656 INCHES NOMINAL IN
SHANK LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2585918Upgraded Successor
successor cross-reference
successor
23Upgraded Successor
successor cross-reference
successor
8848097Upgraded Successor
successor cross-reference
successor
7003796Upgraded Successor
successor cross-reference
successor
70891727315Upgraded Successor
successor cross-reference
successor
89023Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 330-2566-000?
330-2566-000 is a BOLT,EYE.
What parts can replace 330-2566-000?
There are 8 known substitutes for 330-2566-000: 2585918, 23, 8848097 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 330-2566-000?
330-2566-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-964-0990. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026