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PartsTable / COMPONENT / NP-1904 PART NO. 26
NP-1904 PART NO. 26 ✓ 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 NP-1904 PART NO. 26 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-149-0034, 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
NP-1904 PART NO. 26
NSN: 4820-01-149-0034
FSC: 4820
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
Part NumberNP-1904 PART NO. 26
NSN4820-01-149-0034
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NP-1904 PART NO. 26 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
737-03Interchangeable
interchangeable cross-reference
interchangeable
SERPENTINE COLLARSInterchangeable
interchangeable cross-reference
interchangeable
00-0737-003-00Interchangeable
interchangeable cross-reference
interchangeable
7370300Interchangeable
interchangeable cross-reference
interchangeable
73405 ITEM 26L1Interchangeable
Same NIIN cross-reference
interchangeable
73703L1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NP-1904 PART NO. 26?
NP-1904 PART NO. 26 is a NP-1904 PART NO. 26.
What parts can replace NP-1904 PART NO. 26?
There are 8 known substitutes for NP-1904 PART NO. 26: 737-03, SERPENTINE COLLARS, 00-0737-003-00 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NP-1904 PART NO. 26?
NP-1904 PART NO. 26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-149-0034. 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