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920-290 12IN — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

920-290 12IN: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: IRON BODY, valve_size: 12.000 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU, mounting_facility: THREADED FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-399-1024, 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
920-290 12IN
NSN: 4820-01-399-1024
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
materialIRON BODY
valve_size12.000 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU
mounting_facilityTHREADED FASTENER
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-01-399-1024
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 920-290 12IN · 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
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE SIZE: 12.000 INCHES IN
•
BONNET TYPE: INSIDE SCREW
•
MOUNTING FACILITY: THREADED FASTENER
•
BONNET ATTACHMENT METHOD: THREADED
•
MATERIAL: IRON BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
VALVE SIZE12.000 INCHES IN
BONNET TYPEINSIDE SCREW
MOUNTING FACILITYTHREADED FASTENER
BONNET ATTACHMENT METHODTHREADED
MATERIALIRON BODY
VALVE OPERATION METHODMANUAL
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 2
1072365Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M285B-1463A-12INReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 920-290 12IN?
920-290 12IN is a VALVE,BUTTERFLY.
What parts can replace 920-290 12IN?
There are 2 known substitutes for 920-290 12IN: 1072365, M285B-1463A-12IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 920-290 12IN?
920-290 12IN is cataloged in the U.S. Government catalog under NSN 4820-01-399-1024. 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.