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0781-3504 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

0781-3504: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY STEM, body_style: ANGLE, temp_rating: 200.0 FAHRENHEIT NOMINAL DEGF, regulation_type: MANUAL SINGLE STAGE, special_features: FLOW CONTROL DEVICE MATERIAL: PLASTIC,POLYCHLOROPRENE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-008-8802, 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
0781-3504
NSN: 4820-00-008-8802
FSC: 4820 — Valves, Nonpowered
CAGE: 63026 — VICTOR EQUIPMENT CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY STEM
body_styleANGLE
temp_rating200.0 FAHRENHEIT NOMINAL DEGF
regulation_typeMANUAL SINGLE STAGE
special_featuresFLOW CONTROL DEVICE MATERIAL: PLASTIC,POLYCHLOROPRENE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
media_for_which_designedAIR
first_end_style_designatorPLAIN
NSN4820-00-008-8802
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 0781-3504 · 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
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: ANGLE
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: 200.0 FAHRENHEIT NOMINAL DEGF
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLEANGLE
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING200.0 FAHRENHEIT NOMINAL DEGF
END CONNECTION QUANTITY2
VALVE LOADING METHODSPRING
SECOND END STYLE DESIGNATORSWIVEL NUT, FLARE
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 0781-3504?
0781-3504 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 0781-3504?
0781-3504 is cataloged in the U.S. Government catalog under NSN 4820-00-008-8802. 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.