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S-235-Y-2PC4 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S-235-Y-2PC4: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND ZINC ALLOY, valve_size_for_which_designed: 2.000 INCHES IN, valve_type_for_which_designed: GLOBE, material_document_and_classification: ASTM B371 ALLOY AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: STEM,VALVE,2-INCH. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-703-3934, 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
S-235-Y-2PC4
NSN: 4820-01-703-3934
FSC: 4820 — Valves, Nonpowered
CAGE: 41097 — NIBCO (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND ZINC ALLOY
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedGLOBE
material_document_and_classificationASTM B371 ALLOY AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySTEM,VALVE,2-INCH
NSN4820-01-703-3934
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-235-Y-2PC4 · 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 TYPE FOR WHICH DESIGNED: GLOBE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B371 ALLOY AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
MATERIAL: COPPER ALLOY AND ZINC ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGLOBE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B371 ALLOY AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTEM,VALVE,2-INCH
MATERIALCOPPER ALLOY AND ZINC ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-235-Y-2PC4?
S-235-Y-2PC4 is a STEM,FLUID VALVE.
What is the NSN for S-235-Y-2PC4?
S-235-Y-2PC4 is cataloged in the U.S. Government catalog under NSN 4820-01-703-3934. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.