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PartsTable / COMPONENT / 2123-5 PIECE 5S1
2123-5 PIECE 5S1 ✓ 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 STEM,VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-072-2380, 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
2123-5 PIECE 5S1
NSN: 4820-01-072-2380
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS
NSN4820-01-072-2380
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2123-5 PIECE 5S1 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
DS9-930-9675 ITEM 23Interchangeable
interchangeable cross-reference
interchangeable
118654Interchangeable
interchangeable cross-reference
interchangeable
212354Interchangeable
interchangeable cross-reference
interchangeable
2123-5 PIECE 5Interchangeable
Same NIIN cross-reference
interchangeable
2123-5-4S1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2123-5 PIECE 5S1?
2123-5 PIECE 5S1 is a STEM,VALVE.
What parts can replace 2123-5 PIECE 5S1?
There are 5 known substitutes for 2123-5 PIECE 5S1: DS9-930-9675 ITEM 23, 118654, 212354 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2123-5 PIECE 5S1?
2123-5 PIECE 5S1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-072-2380. 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