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920-180 REF-3 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

920-180 REF-3: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, stem_actuating_end_type: ROUNDED, valve_size_for_which_designed: 14.000 INCHES IN, valve_type_for_which_designed: BUTTERFLY, material_document_and_classification: QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-311-1012, 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
920-180 REF-3
NSN: 4820-01-311-1012
FSC: 4820 — Valves, Nonpowered
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
stem_actuating_end_typeROUNDED
valve_size_for_which_designed14.000 INCHES IN
valve_type_for_which_designedBUTTERFLY
material_document_and_classificationQQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-311-1012
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 920-180 REF-3 · 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: BUTTERFLY
•
STEM ACTUATING END TYPE: ROUNDED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 14.000 INCHES IN
•
MATERIAL: NICKEL ALLOY K-500
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
STEM ACTUATING END TYPEROUNDED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED14.000 INCHES IN
MATERIALNICKEL ALLOY K-500
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
51740E556Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 920-180 REF-3?
920-180 REF-3 is a STEM,FLUID VALVE.
What parts can replace 920-180 REF-3?
There is 1 known substitute for 920-180 REF-3: 51740E556. Substitute compatibility should be verified for your specific system.
What is the NSN for 920-180 REF-3?
920-180 REF-3 is cataloged in the U.S. Government catalog under NSN 4820-01-311-1012. This indicates validated use in U.S. government and defense supply chains.
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