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PartsTable / COMPONENT / 16961-03
16961-03 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: NHA CHECK VALVE, style_designator: PLUG, end_item_identification: W/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-465-1026, 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
16961-03
NSN: 4820-01-465-1026
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL
special_featuresNHA CHECK VALVE
style_designatorPLUG
end_item_identificationW/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4820-01-465-1026
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 16961-03 · 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
•
STYLE DESIGNATOR: PLUG
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESNHA CHECK VALVE
STYLE DESIGNATORPLUG
MATERIALSTEEL
END ITEM IDENTIFICATIONW/S CODE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
32343Interchangeable
interchangeable cross-reference
interchangeable
LLH387377Interchangeable
interchangeable cross-reference
interchangeable
NAVY 1993 0550Interchangeable
interchangeable cross-reference
interchangeable
SW-701-04Interchangeable
interchangeable cross-reference
interchangeable
B45268-2, R 13Interchangeable
interchangeable cross-reference
interchangeable
30155Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16961-03?
16961-03 is a DISK,VALVE.
What parts can replace 16961-03?
There are 7 known substitutes for 16961-03: 32343, LLH387377, NAVY 1993 0550 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16961-03?
16961-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-465-1026. 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