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27M-144A — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

27M-144A: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL AND COPPER ALLOY, end_item_identification: WATER REGULATING VALVE,PRESSURE ACTUATED, stem_actuating_end_type: THREADED INTERNALLY, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: REGULATOR, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-426-3374, 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
27M-144A
NSN: 4820-01-426-3374
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialNICKEL AND COPPER ALLOY
end_item_identificationWATER REGULATING VALVE,PRESSURE ACTUATED
stem_actuating_end_typeTHREADED INTERNALLY
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedREGULATOR
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-426-3374
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27M-144A · 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: REGULATOR
•
STEM ACTUATING END TYPE: THREADED INTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: NICKEL AND COPPER ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
STEM ACTUATING END TYPETHREADED INTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
END ITEM IDENTIFICATIONWATER REGULATING VALVE,PRESSURE ACTUATED
MATERIALNICKEL AND COPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
MM-3130B-11M-S ITEM 44Reference document
Same NSN cross-reference
Reference document — Secondary reference
MM-3130B-11M-SReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 27M-144A?
27M-144A is a STEM,FLUID VALVE.
What parts can replace 27M-144A?
There are 2 known substitutes for 27M-144A: MM-3130B-11M-S ITEM 44, MM-3130B-11M-S. Substitute compatibility should be verified for your specific system.
What is the NSN for 27M-144A?
27M-144A is cataloged in the U.S. Government catalog under NSN 4820-01-426-3374. This indicates validated use in U.S. government and defense supply chains.
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