N-735 ITEM 4 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

N-735 ITEM 4: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, overall_height: 0.625 INCHES NOMINAL IN, inside_diameter: 2.500 INCHES NOMINAL IN, pressure_rating: 250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 5.750 INCHES NOMINAL IN, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-259-2402, 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

N-735 ITEM 4

NSN: 4820-01-259-2402
FSC: 4820 — Valves, Nonpowered
CAGE: 0Y7K2 — CALTAM, INC (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
overall_height	0.625 INCHES NOMINAL IN
inside_diameter	2.500 INCHES NOMINAL IN
pressure_rating	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	5.750 INCHES NOMINAL IN
style_designator	PLAIN
media_for_which_designed	WATER
NSN	4820-01-259-2402

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

OUTSIDE DIAMETER: 5.750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

INSIDE DIAMETER: 2.500 INCHES NOMINAL IN

•

MEDIA FOR WHICH DESIGNED: WATER

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.625 INCHES NOMINAL IN
PRESSURE RATING	250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER	5.750 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
INSIDE DIAMETER	2.500 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNED	WATER
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 2

221-625-72Reference document

Same NSN cross-reference

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

N-735Reference 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 N-735 ITEM 4?

N-735 ITEM 4 is a DISK,VALVE.

What parts can replace N-735 ITEM 4?

There are 2 known substitutes for N-735 ITEM 4: 221-625-72, N-735. Substitute compatibility should be verified for your specific system.

What is the NSN for N-735 ITEM 4?

N-735 ITEM 4 is cataloged in the U.S. Government catalog under NSN 4820-01-259-2402. This indicates validated use in U.S. government and defense supply chains.

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