6983468-PIECE 20 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

6983468-PIECE 20: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, temp_rating: 165.0 FAHRENHEIT MAXIMUM DEGF, hole_diameter: 0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, pressure_rating: 450.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 3.200 INCHES NOMINAL IN, style_designator: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-6670, 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

6983468-PIECE 20

NSN: 4820-01-431-6670
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON
temp_rating	165.0 FAHRENHEIT MAXIMUM DEGF
hole_diameter	0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
pressure_rating	450.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	3.200 INCHES NOMINAL IN
style_designator	FLAT
bolt_hole_quantity	8
material_thickness	0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
bolt_circle_diameter	2.800 INCHES NOMINAL IN
center_hole_diameter	0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
end_item_identification	W/S CODE, FIRE FIGHTING EQUIPMENT
media_for_which_designed	WATER, SALT
NSN	4820-01-431-6670

COMPONENT DIAGRAM

KEY FEATURES

•

PRESSURE RATING: 450.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 165.0 FAHRENHEIT MAXIMUM DEGF

•

OUTSIDE DIAMETER: 3.200 INCHES NOMINAL IN

•

STYLE DESIGNATOR: FLAT

•

MATERIAL THICKNESS: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN

•

BOLT HOLE QUANTITY: 8

•

BOLT CIRCLE DIAMETER: 2.800 INCHES NOMINAL IN

•

CENTER HOLE DIAMETER: 0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

PRESSURE RATING	450.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	165.0 FAHRENHEIT MAXIMUM DEGF
OUTSIDE DIAMETER	3.200 INCHES NOMINAL IN
STYLE DESIGNATOR	FLAT
MATERIAL THICKNESS	0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
BOLT HOLE QUANTITY	8
BOLT CIRCLE DIAMETER	2.800 INCHES NOMINAL IN
CENTER HOLE DIAMETER	0.320 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNED	WATER, SALT
END ITEM IDENTIFICATION	W/S CODE, FIRE FIGHTING EQUIPMENT

SUBSTITUTES & CROSS-REFERENCES 2

803-6983468Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

803-6983468-PC020Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6983468-PIECE 20?

6983468-PIECE 20 is a DIAPHRAGM,VALVE,FLAT.

What parts can replace 6983468-PIECE 20?

There are 2 known substitutes for 6983468-PIECE 20: 803-6983468, 803-6983468-PC020. Substitute compatibility should be verified for your specific system.

What is the NSN for 6983468-PIECE 20?

6983468-PIECE 20 is cataloged in the U.S. Government catalog under NSN 4820-01-431-6670. This indicates validated use in U.S. government and defense supply chains.

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6983468-PIECE 20 — DIAPHRAGM,VALVE,FLAT

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