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4311 — VALVE,FLUID PRESSURE REGULATING,

✓ Government record, cited
Siku · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4311: VALVE,FLUID PRESSURE REGULATING,.

VALVE,FLUID PRESSURE REGULATING,. Key specifications include part_name_assigned_by_controlling_agency: ADULT/PEDIATRIC/INFANT REUSABLE SENSOR. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-123-3103, 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
MRO→ MRO_GENERAL→ 4311
NSN: 6625-00-123-3103
NIINs: 001233103, 001559561, 001561725, 002659197, 002938440, 004618327, 006600010, 008412682, 010053651, 010127232, 010238156, 010764830, 012297337, 012462529, 012833662, 012968387, 013130945, 014981369, 017003026
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 55026 — SIMPSON ELECTRIC COMPANY, INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyADULT/PEDIATRIC/INFANT REUSABLE SENSOR
NSN6625-00-123-3103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Siku VALVE,FLUID PRESSURE REGULATING, TITLE COMPONENT PN 4311 MFR Siku VALVE,FLUID PRESSURE R
KEY FEATURES
•
CIRCUIT CONSTRUCTION TYPE: NONELECTRONIC
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S)
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.170 INCHES NOMINAL IN
•
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
•
INDICATOR TYPE: DIAL W/POINTER
•
MOUNTING ARRANGEMENT STYLE: FOUR HOLE/STUD RECTANGULAR/SQUARE
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
TECHNICAL CHARACTERISTICS
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.170 INCHES NOMINAL IN
OVERALL HEIGHT2.470 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
METER DEPTH BEHIND MOUNTING FLANGE1.760 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
SUBSTITUTES & CROSS-REFERENCES 5
1227TReference document
Same NSN cross-reference
Reference document — Secondary reference
1227T4311Reference document
Same NSN cross-reference
Reference document — Secondary reference
M0DEL1227T0-50UADCReference document
Same NSN cross-reference
Reference document — Secondary reference
1227T0-50UADCReference document
Same NSN cross-reference
Reference document — Secondary reference
1227T-04311Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4311?
4311 is a VALVE,FLUID PRESSURE REGULATING, manufactured by Siku. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4311?
There are 5 known substitutes for 4311: 1227T, 1227T4311, M0DEL1227T0-50UADC and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4311?
4311 is cataloged in the U.S. Government catalog under NSN 6625-00-123-3103. 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.