FV166-838-2 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

FV166-838-2: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER AND STEEL, bead_diameter: 2.000 INCHES NOMINAL IN, hole_diameter: 0.345 INCHES NOMINAL IN, overall_height: 0.590 INCHES NOMINAL IN, outside_diameter: 3.625 INCHES NOMINAL IN, style_designator: SPECIAL SHAPED. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-010-9730, 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

FV166-838-2

NSN: 4810-01-010-9730
FSC: 4810 — Valves, Powered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)

SPECIFICATIONS

material	RUBBER AND STEEL
bead_diameter	2.000 INCHES NOMINAL IN
hole_diameter	0.345 INCHES NOMINAL IN
overall_height	0.590 INCHES NOMINAL IN
outside_diameter	3.625 INCHES NOMINAL IN
style_designator	SPECIAL SHAPED
bolt_hole_quantity	6
material_thickness	0.035 INCHES NOMINAL IN
bolt_circle_diameter	3.750 INCHES NOMINAL IN
outside_corner_radius	0.312 INCHES NOMINAL IN
NSN	4810-01-010-9730

COMPONENT DIAGRAM

KEY FEATURES

•

BEAD DIAMETER: 2.000 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SPECIAL SHAPED

•

MATERIAL THICKNESS: 0.035 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 6

•

BOLT CIRCLE DIAMETER: 3.750 INCHES NOMINAL IN

•

OUTSIDE CORNER RADIUS: 0.312 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.590 INCHES NOMINAL IN
BEAD DIAMETER	2.000 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.625 INCHES NOMINAL IN
STYLE DESIGNATOR	SPECIAL SHAPED
MATERIAL THICKNESS	0.035 INCHES NOMINAL IN
BOLT HOLE QUANTITY	6
BOLT CIRCLE DIAMETER	3.750 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS	0.312 INCHES NOMINAL IN
MATERIAL	RUBBER AND STEEL
HOLE DIAMETER	0.345 INCHES NOMINAL IN

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 2

166-838-29Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

FC166-838-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FV166-838-2?

FV166-838-2 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

What parts can replace FV166-838-2?

There are 2 known substitutes for FV166-838-2: 166-838-29, FC166-838-2. Substitute compatibility should be verified for your specific system.

What is the NSN for FV166-838-2?

FV166-838-2 is cataloged in the U.S. Government catalog under NSN 4810-01-010-9730. This indicates validated use in U.S. government and defense supply chains.

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FV166-838-2 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

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