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2606388 ✓ 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 COVER,PISTON is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES PER QQ-S-763 CLASS 321;347 OR 348; 1.900 IN. O/A DIA; 0.380 IN.

O/A THK 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 1630-01-116-1401, 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
2606388
NSN: 1630-01-116-1401
FSC: 1630
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES PER QQ-S-763 CLASS 321;347 OR 348; 1.900 IN. O/A DIA; 0.380 IN. O/A THK IN
NSN1630-01-116-1401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,PISTON TITLE COMPONENT PN 2606388 MFR COVER,PISTON
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES PER QQ-S-763 CLASS 321;347 OR 348; 1.900 IN. O/A DIA; 0.380 IN. O/A THK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES PER QQ-S-763 CLASS 321;347 OR 348; 1.900 IN. O/A DIA; 0.380 IN. O/A THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6962SP64-1FInterchangeable
interchangeable cross-reference
interchangeable
10-1538-17Interchangeable
interchangeable cross-reference
interchangeable
256057P2Interchangeable
interchangeable cross-reference
interchangeable
RST1L2G0LDInterchangeable
interchangeable cross-reference
interchangeable
7618161P20Interchangeable
interchangeable cross-reference
interchangeable
DB1812Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2606388?
2606388 is a COVER,PISTON.
What parts can replace 2606388?
There are 6 known substitutes for 2606388: 6962SP64-1F, 10-1538-17, 256057P2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2606388?
2606388 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1630-01-116-1401. 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