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Technical Data Sheet
PartsTable / COMPONENT / 028540
028540 ✓ 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 GUIDE,UPPER is a the manufacturer industrial component. Key specifications include material: WOOD HANDLE, body_style: THREADED BUSHING MOUNTED, blade_width: 1.250 INCHES NOMINAL IN, body_length: 1.120 INCHES NOMINAL IN, thread_class: 2A A, terminal_type: TURRET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3610-01-193-0618, 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
028540
NSN: 3610-01-193-0618
FSC: 3610
CAGE: 17638 — ABD INTL INC DBA ABDICK (USA)
SPECIFICATIONS
materialWOOD HANDLE
body_styleTHREADED BUSHING MOUNTED
blade_width1.250 INCHES NOMINAL IN
body_length1.120 INCHES NOMINAL IN
thread_class2A A
terminal_typeTURRET
overall_length1.250 INCHES NOMINAL IN
outside_diameter2.750 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
style_designatorCIRCULAR
thread_directionRIGHT-HAND
aperture_diameter2.125 INCHES NOMINAL IN
NSN3610-01-193-0618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDE,UPPER TITLE COMPONENT PN 028540 MFR GUIDE,UPPER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
12303974Interchangeable
interchangeable cross-reference
interchangeable
CE304656QInterchangeable
interchangeable cross-reference
interchangeable
313970-1Interchangeable
interchangeable cross-reference
interchangeable
5901-1297977ITEM58Interchangeable
interchangeable cross-reference
interchangeable
3119528ITEM56Interchangeable
interchangeable cross-reference
interchangeable
572-5901-1416575REVAPC187Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 028540?
028540 is a GUIDE,UPPER.
What parts can replace 028540?
There are 9 known substitutes for 028540: 12303974, CE304656Q, 313970-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 028540?
028540 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3610-01-193-0618. 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