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Technical Data Sheet
PartsTable / COMPONENT / 655416
655416 ✓ 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

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include end_item_identification: GUN SIGHT MK29, valve_design_control_activity: 78062. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-157-8265, 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
655416
NSN: 4820-00-157-8265
FSC: 4820
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationGUN SIGHT MK29
valve_design_control_activity78062
NSN4820-00-157-8265
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 655416 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 78062
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONGUN SIGHT MK29
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
621-16749Interchangeable
interchangeable cross-reference
interchangeable
13205E4789Interchangeable
interchangeable cross-reference
interchangeable
300-17Interchangeable
interchangeable cross-reference
interchangeable
265773Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 655416?
655416 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 655416?
There are 4 known substitutes for 655416: 621-16749, 13205E4789, 300-17 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 655416?
655416 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-157-8265. 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