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Technical Data Sheet
PartsTable / COMPONENT / 9123PC2A
9123PC2A ✓ 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 SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include width: 4.188 INCHES NOMINAL IN, height: 5.250 INCHES NOMINAL IN, material: COPPER ALLOY, overall_length: 4.188 INCHES NOMINAL IN, attachment_method: BOLTS, valve_size_for_which_designed: 1.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-5533, 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
9123PC2A
NSN: 4820-01-058-5533
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
width4.188 INCHES NOMINAL IN
height5.250 INCHES NOMINAL IN
materialCOPPER ALLOY
overall_length4.188 INCHES NOMINAL IN
attachment_methodBOLTS
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedRELIEF
material_document_and_classificationMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedTYPE 1241 AND TYPE 1251
NSN4820-01-058-5533
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9123PC2A · 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
•
ATTACHMENT METHOD: BOLTS
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TYPE 1241 AND TYPE 1251
•
MATERIAL: COPPER ALLOY
•
HEIGHT: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODBOLTS
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDRELIEF
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.188 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDTYPE 1241 AND TYPE 1251
MATERIALCOPPER ALLOY
HEIGHT5.250 INCHES NOMINAL IN
WIDTH4.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
FSF5036-250MAInterchangeable
interchangeable cross-reference
interchangeable
312-250Interchangeable
interchangeable cross-reference
interchangeable
0312.250MXPInterchangeable
interchangeable cross-reference
interchangeable
9123Interchangeable
interchangeable cross-reference
interchangeable
8004-2Interchangeable
interchangeable cross-reference
interchangeable
9123-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9123PC2A?
9123PC2A is a SHIELD,ELECTRON TUBE.
What parts can replace 9123PC2A?
There are 16 known substitutes for 9123PC2A: FSF5036-250MA, 312-250, 0312.250MXP and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9123PC2A?
9123PC2A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-5533. 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