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6IN-B285 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6IN-B285: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING, valve_size: 6.000 INCHES IN, special_features: WAFER WITH DIT HANDLE, style_designator: STRAIGHT THRU, mounting_facility: WAFER, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-291-1381, 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
6IN-B285
NSN: 4820-01-291-1381
FSC: 4820 — Valves, Nonpowered
CAGE: 59309 — MCC HOLDINGS, INC. DBA CRANE VALVE NORTH AMERICA DIV CRANE CHEMPHARMA & ENERGY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
valve_size6.000 INCHES IN
special_featuresWAFER WITH DIT HANDLE
style_designatorSTRAIGHT THRU
mounting_facilityWAFER
valve_operation_methodMANUAL
NSN4820-01-291-1381
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6IN-B285 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE SIZE: 6.000 INCHES IN
•
MOUNTING FACILITY: WAFER
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
VALVE SIZE6.000 INCHES IN
MOUNTING FACILITYWAFER
SPECIAL FEATURESWAFER WITH DIT HANDLE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MATERIALNICKEL ALLOY STEM
MATERIALIRON BODY
MATERIALBRONZE FLOW CONTROL DEVICE
MATERIALRUBBER SEAT
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
06A1067012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4-B8076H-6INReference 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 6IN-B285?
6IN-B285 is a VALVE,BUTTERFLY.
What parts can replace 6IN-B285?
There are 2 known substitutes for 6IN-B285: 06A1067012, 4-B8076H-6IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 6IN-B285?
6IN-B285 is cataloged in the U.S. Government catalog under NSN 4820-01-291-1381. 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.