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R37461-100 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R37461-100: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: ZINC ALLOY UNS Z33520 OR ZINC ALLOY UNS Z35531 BODY, body_style: STRAIGHT THRU, regulation_type: MANUAL SINGLE STAGE, flow_control_device: DIAPHRAGM, valve_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-520-8563, 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
R37461-100
NSN: 4820-01-520-8563
FSC: 4820 — Valves, Nonpowered
CAGE: 4P412 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND DIV TOOL & HOIST DIVISION (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialZINC ALLOY UNS Z33520 OR ZINC ALLOY UNS Z35531 BODY
body_styleSTRAIGHT THRU
regulation_typeMANUAL SINGLE STAGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
face_to_face_distance3.500 INCHES NOMINAL IN
manual_control_methodKNOB
end_connection_quantity2
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorSWIVEL NUT, GASKET SEAL
NSN4820-01-520-8563
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R37461-100 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 3.500 INCHES NOMINAL IN
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: SWIVEL NUT, GASKET SEAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE3.500 INCHES NOMINAL IN
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORSWIVEL NUT, GASKET SEAL
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
END CONNECTION QUANTITY2
MANUAL CONTROL METHODKNOB
SUBSTITUTES & CROSS-REFERENCES 1
27364-000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R37461-100?
R37461-100 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace R37461-100?
There is 1 known substitute for R37461-100: 27364-000. Substitute compatibility should be verified for your specific system.
What is the NSN for R37461-100?
R37461-100 is cataloged in the U.S. Government catalog under NSN 4820-01-520-8563. 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.