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655056 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL COMP 8740 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, flange_style: COVER TYPE ALL FLANGES, thread_class: 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 1220-00-159-0540, 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
655056
NSN: 1220-00-159-0540
FSC: 1220
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
hole_typeDRILLED
head_styleDOUBLE HEXAGON W/HOLE
head_height0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
flange_styleCOVER TYPE ALL FLANGES
thread_class3A A
head_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
hole_diameter0.047 INCHES NOMINAL IN
hole_quantity6
thread_length0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length1.885 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
NSN1220-00-159-0540
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 655056 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS QQ-B-611 GR-C; TWO MOUNTING HOLES
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS QQ-B-611 GR-C; TWO MOUNTING HOLES
END ITEM IDENTIFICATIONGUN SIGHT MK29
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
2440-012Interchangeable
interchangeable cross-reference
interchangeable
2440-12Interchangeable
interchangeable cross-reference
interchangeable
655056Interchangeable
interchangeable cross-reference
interchangeable
3556922Interchangeable
interchangeable cross-reference
interchangeable
0524Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 655056?
655056 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 655056?
There are 5 known substitutes for 655056: 2440-012, 2440-12, 655056 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 655056?
655056 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1220-00-159-0540. 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