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EV46158ALTS — VALVE,SAFETY RELIEF,REMOTE CONTR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

EV46158ALTS: VALVE,SAFETY RELIEF,REMOTE CONTR.

VALVE,SAFETY RELIEF,REMOTE CONTR. Key specifications include valve_size: 3.0 INCHES IN, flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, bolt_hole_quantity: 6 SECOND END, end_item_identification: 4930016123541, bolt_hole_nominal_diameter: 0.5625 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-665-4285, 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
EV46158ALTS
NSN: 4820-01-665-4285
FSC: 4820 — Valves, Nonpowered
CAGE: 13226 — BETTS INDUSTRIES, INC. (USA)
SPECIFICATIONS
valve_size3.0 INCHES IN
flange_shapeROUND WITH HOLES SECOND END
connection_typeFLANGE SECOND END
bolt_hole_quantity6 SECOND END
end_item_identification4930016123541
bolt_hole_nominal_diameter0.5625 INCHES SECOND END IN
NSN4820-01-665-4285
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EV46158ALTS · 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
•
FLANGE SHAPE: ROUND WITH HOLES SECOND END
•
CONNECTION TYPE: FLANGE SECOND END
•
BOLT HOLE NOMINAL DIAMETER: 0.5625 INCHES SECOND END IN
•
VALVE SIZE: 3.0 INCHES IN
•
BOLT HOLE QUANTITY: 6 SECOND END
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES SECOND END
CONNECTION TYPEFLANGE SECOND END
BOLT HOLE NOMINAL DIAMETER0.5625 INCHES SECOND END IN
VALVE SIZE3.0 INCHES IN
BOLT HOLE QUANTITY6 SECOND END
END ITEM IDENTIFICATION4930016123541
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

No substitute or cross-reference records for this part.

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 EV46158ALTS?
EV46158ALTS is a VALVE,SAFETY RELIEF,REMOTE CONTR.
What is the NSN for EV46158ALTS?
EV46158ALTS is cataloged in the U.S. Government catalog under NSN 4820-01-665-4285. 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.