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E46D40 — VALVE,BUTTERFLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

E46D40: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bonnet_type: INSIDE SPRING, flange_shape: ROUND FIRST END, connection_type: FLANGE FIRST END, style_designator: STRAIGHT THRU, mounting_facility: CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-021-8373, 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
E46D40
NSN: 4810-01-021-8373
FSC: 4810 — Valves, Powered
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bonnet_typeINSIDE SPRING
flange_shapeROUND FIRST END
connection_typeFLANGE FIRST END
style_designatorSTRAIGHT THRU
mounting_facilityCLAMP
face_to_face_distance4.000 INCHES IN
bonnet_attachment_methodBOLTED
NSN4810-01-021-8373
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: E46D40 · 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 FIRST END
•
CONNECTION TYPE: FLANGE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
BONNET TYPE: INSIDE SPRING
•
MOUNTING FACILITY: CLAMP
•
BONNET ATTACHMENT METHOD: BOLTED
•
FACE TO FACE DISTANCE: 4.000 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND FIRST END
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
BONNET TYPEINSIDE SPRING
MOUNTING FACILITYCLAMP
BONNET ATTACHMENT METHODBOLTED
FACE TO FACE DISTANCE4.000 INCHES IN
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
1128SCEC405-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is E46D40?
E46D40 is a VALVE,BUTTERFLY.
What parts can replace E46D40?
There is 1 known substitute for E46D40: 1128SCEC405-7. Substitute compatibility should be verified for your specific system.
What is the NSN for E46D40?
E46D40 is cataloged in the U.S. Government catalog under NSN 4810-01-021-8373. 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.