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Technical Data Sheet
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68644 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The REPAIR KIT,INFLATABLE CRAFT is a the manufacturer industrial component. Key specifications include end_item_identification: 3895-01-669-1345, part_name_assigned_by_controlling_agency: FUEL TANK CAP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-353-9386, 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
68644
NSN: 4820-00-353-9386
FSC: 4820
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
end_item_identification3895-01-669-1345
part_name_assigned_by_controlling_agencyFUEL TANK CAP
NSN4820-00-353-9386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 68644 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
•
THREAD SERIES DESIGNATOR: NPT SECOND END
•
MEDIA FOR WHICH DESIGNED: OIL SECOND RESPONSEWATER, FRESH FIRST RESPONSE
•
THREAD QUANTITY PER INCH: 27 SECOND END27 SECOND END
•
CONNECTION STYLE: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
•
FLOW CONTROL DEVICE: BALLBALL
•
MOUNTING POSITION: HORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORNPT SECOND END
MEDIA FOR WHICH DESIGNEDOIL SECOND RESPONSEWATER, FRESH FIRST RESPONSE
THREAD QUANTITY PER INCH27 SECOND END27 SECOND END
THREAD SERIES DESIGNATORNPT SECOND ENDNPT FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
FLOW CONTROL DEVICEBALLBALL
MOUNTING POSITIONHORIZONTAL OR HORIZONTAL OR VERTICALVERTICAL
NOMINAL THREAD SIZE0.125 INCHES FIRST END0.125 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES SECOND END0.125 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
Z2229Interchangeable
interchangeable cross-reference
interchangeable
01642/48Interchangeable
interchangeable cross-reference
interchangeable
68644 PIECE 111Interchangeable
interchangeable cross-reference
interchangeable
68644Interchangeable
interchangeable cross-reference
interchangeable
R-K-51060Interchangeable
interchangeable cross-reference
interchangeable
56636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 68644?
68644 is a REPAIR KIT,INFLATABLE CRAFT.
What parts can replace 68644?
There are 7 known substitutes for 68644: Z2229, 01642/48, 68644 PIECE 111 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 68644?
68644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-353-9386. 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