B43800-1 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

B43800-1: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include temp_rating: 150.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 85.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: POPPET, end_item_identification: 4820-01-505-7901 SAFETY RELIEF VALVE, media_for_which_designed: AIR OR GREASE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-520-4265, 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

B43800-1

NSN: 4820-01-520-4265
FSC: 4820 — Valves, Nonpowered
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)

SPECIFICATIONS

temp_rating	150.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating	85.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designator	POPPET
end_item_identification	4820-01-505-7901 SAFETY RELIEF VALVE
media_for_which_designed	AIR OR GREASE
NSN	4820-01-520-4265

COMPONENT DIAGRAM

KEY FEATURES

•

PRESSURE RATING: 85.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 150.0 FAHRENHEIT MAXIMUM DEGF

•

STYLE DESIGNATOR: POPPET

•

MEDIA FOR WHICH DESIGNED: AIR OR GREASE

TECHNICAL CHARACTERISTICS

PRESSURE RATING	85.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	150.0 FAHRENHEIT MAXIMUM DEGF
STYLE DESIGNATOR	POPPET
MEDIA FOR WHICH DESIGNED	AIR OR GREASE
END ITEM IDENTIFICATION	4820-01-505-7901 SAFETY RELIEF VALVE

SUBSTITUTES & CROSS-REFERENCES 2

B14359-13Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

B14359-13 ITEM 2Same 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 B43800-1?

B43800-1 is a DISK,VALVE.

What parts can replace B43800-1?

There are 2 known substitutes for B43800-1: B14359-13, B14359-13 ITEM 2. Substitute compatibility should be verified for your specific system.

What is the NSN for B43800-1?

B43800-1 is cataloged in the U.S. Government catalog under NSN 4820-01-520-4265. This indicates validated use in U.S. government and defense supply chains.

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