27M-186A — STEM,FLUID VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

27M-186A: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, special_features: USED ON PILOT SECTION OF VALVE, features_provided: GROOVED, end_item_identification: USED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN.

WATER REGULATING VALVE IN, stem_actuating_end_type: FLATTED, valve_size_for_which_designed: 4.000 INCHES IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-428-1786, 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-186A

NSN: 4820-01-428-1786
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)

SPECIFICATIONS

material	NICKEL ALLOY
special_features	USED ON PILOT SECTION OF VALVE
features_provided	GROOVED
end_item_identification	USED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN. WATER REGULATING VALVE IN
stem_actuating_end_type	FLATTED
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
valve_model_number_for_which_designed	MM-3130B-11M-S
NSN	4820-01-428-1786

COMPONENT DIAGRAM

KEY FEATURES

•

VALVE TYPE FOR WHICH DESIGNED: REGULATOR

•

STEM ACTUATING END TYPE: FLATTED

•

VALVE MODEL NUMBER FOR WHICH DESIGNED: MM-3130B-11M-S

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE

•

FEATURES PROVIDED: GROOVED

•

VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN

TECHNICAL CHARACTERISTICS

VALVE TYPE FOR WHICH DESIGNED	REGULATOR
STEM ACTUATING END TYPE	FLATTED
VALVE MODEL NUMBER FOR WHICH DESIGNED	MM-3130B-11M-S
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDED	GROOVED
VALVE SIZE FOR WHICH DESIGNED	4.000 INCHES IN
SPECIAL FEATURES	USED ON PILOT SECTION OF VALVE
END ITEM IDENTIFICATION	USED ON METREX VALVE CORP. MM-3130B-11M-S 4 IN. WATER REGULATING VALVE IN
MATERIAL	NICKEL ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

MM-3130B-11M-SReference document

Same NSN cross-reference

Reference document — Drawing number reference only

MM-3130B-11M-S ITEM 18Reference document

Same NSN cross-reference

Reference document — Secondary reference

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-186A?

27M-186A is a STEM,FLUID VALVE.

What parts can replace 27M-186A?

There are 2 known substitutes for 27M-186A: MM-3130B-11M-S, MM-3130B-11M-S ITEM 18. Substitute compatibility should be verified for your specific system.

What is the NSN for 27M-186A?

27M-186A is cataloged in the U.S. Government catalog under NSN 4820-01-428-1786. This indicates validated use in U.S. government and defense supply chains.

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