803-6983468-PC026 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

803-6983468-PC026: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER AND PLASTIC POLYAMIDE NYLON, temp_rating: 165.0 FAHRENHEIT NOMINAL DEGF, hole_diameter: 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 14.750 INCHES NOMINAL IN, special_features: U/O DIAPHRAGM OPER CHECK VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-7511, 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

803-6983468-PC026

NSN: 4820-01-431-7511
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	RUBBER AND PLASTIC POLYAMIDE NYLON
temp_rating	165.0 FAHRENHEIT NOMINAL DEGF
hole_diameter	0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
pressure_rating	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	14.750 INCHES NOMINAL IN
special_features	U/O DIAPHRAGM OPER CHECK VALVE
style_designator	FLAT
bolt_hole_quantity	12
material_thickness	0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
bolt_circle_diameter	13.060 INCHES NOMINAL IN
center_hole_diameter	1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
end_item_identification	FIRE FIGHTING EQUIPMENT
NSN	4820-01-431-7511

COMPONENT DIAGRAM

KEY FEATURES

•

PRESSURE RATING: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 165.0 FAHRENHEIT NOMINAL DEGF

•

OUTSIDE DIAMETER: 14.750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: FLAT

•

MATERIAL THICKNESS: 0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN

•

BOLT HOLE QUANTITY: 12

•

BOLT CIRCLE DIAMETER: 13.060 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

PRESSURE RATING	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	165.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER	14.750 INCHES NOMINAL IN
STYLE DESIGNATOR	FLAT
MATERIAL THICKNESS	0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
BOLT HOLE QUANTITY	12
BOLT CIRCLE DIAMETER	13.060 INCHES NOMINAL IN
SPECIAL FEATURES	U/O DIAPHRAGM OPER CHECK VALVE
CENTER HOLE DIAMETER	1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNED	WATER, SALT

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 1

6983468Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 803-6983468-PC026?

803-6983468-PC026 is a DIAPHRAGM,VALVE,FLAT.

What parts can replace 803-6983468-PC026?

There is 1 known substitute for 803-6983468-PC026: 6983468. Substitute compatibility should be verified for your specific system.

What is the NSN for 803-6983468-PC026?

803-6983468-PC026 is cataloged in the U.S. Government catalog under NSN 4820-01-431-7511. This indicates validated use in U.S. government and defense supply chains.

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803-6983468-PC026 — DIAPHRAGM,VALVE,FLAT

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