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79091901-B — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

79091901-B: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include valve_operation_method: AUTOMATIC, operating_pressure_and_type: 3000.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-409-0046, 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
79091901-B
NSN: 4820-01-409-0046
FSC: 4820 — Valves, Nonpowered
CAGE: 56089 — R.H. INDUSTRIES, INC. (USA)
SPECIFICATIONS
valve_quantity6
valve_operation_methodAUTOMATIC
end_connection_quantity2
operating_pressure_and_type3000.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LBS
NSN4820-01-409-0046
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 79091901-B · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE QUANTITY: 6
•
OPERATING PRESSURE AND TYPE: 3000.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LBS
•
END CONNECTION QUANTITY: 2
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
VALVE QUANTITY6
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LBS
END CONNECTION QUANTITY2
VALVE OPERATION METHODAUTOMATIC
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
79091901Same 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 79091901-B?
79091901-B is a VALVE ASSEMBLY.
What parts can replace 79091901-B?
There is 1 known substitute for 79091901-B: 79091901. Substitute compatibility should be verified for your specific system.
What is the NSN for 79091901-B?
79091901-B is cataloged in the U.S. Government catalog under NSN 4820-01-409-0046. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.