6983468 PIECE 27 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

6983468 PIECE 27: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER, temp_rating: 165.0 FAHRENHEIT MAXIMUM DEGF, hole_diameter: 0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 17.000 INCHES NOMINAL IN, special_features: ADDITIONAL MATERIAL: FIBER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-6678, 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 27

NSN: 4820-01-431-6678
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON AND RUBBER
temp_rating	165.0 FAHRENHEIT MAXIMUM DEGF
hole_diameter	0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN
pressure_rating	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	17.000 INCHES NOMINAL IN
special_features	ADDITIONAL MATERIAL: FIBER
style_designator	FLAT
bolt_hole_quantity	12
material_thickness	0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
bolt_circle_diameter	15.380 INCHES NOMINAL IN
center_hole_diameter	1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
end_item_identification	FIRE FIGHTING EQUIPMENT
NSN	4820-01-431-6678

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

TEMP RATING: 165.0 FAHRENHEIT MAXIMUM DEGF

•

OUTSIDE DIAMETER: 17.000 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: 15.380 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

PRESSURE RATING	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	165.0 FAHRENHEIT MAXIMUM DEGF
OUTSIDE DIAMETER	17.000 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	15.380 INCHES NOMINAL IN
SPECIAL FEATURES	ADDITIONAL MATERIAL: FIBER
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 2

803-6983468-PC027Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6983468Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 6983468 PIECE 27?

6983468 PIECE 27 is a DIAPHRAGM,VALVE,FLAT.

What parts can replace 6983468 PIECE 27?

There are 2 known substitutes for 6983468 PIECE 27: 803-6983468-PC027, 6983468. Substitute compatibility should be verified for your specific system.

What is the NSN for 6983468 PIECE 27?

6983468 PIECE 27 is cataloged in the U.S. Government catalog under NSN 4820-01-431-6678. This indicates validated use in U.S. government and defense supply chains.

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6983468 PIECE 27 — DIAPHRAGM,VALVE,FLAT

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