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11669478 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11669478: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include connection_type: THREADED INTERNAL PIPE, features_provided: SPRING RETURN, nominal_thread_size: 0.250 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: NPTF, valve_discharge_flow_rate: 31.0 CUBIC FEET PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-114-7791, 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
11669478
NSN: 4820-01-114-7791
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
spool_quantity1
connection_typeTHREADED INTERNAL PIPE
features_providedSPRING RETURN
nominal_thread_size0.250 INCHES IN
valve_operation_methodMANUAL
end_connection_quantity5
thread_series_designatorNPTF
valve_discharge_flow_rate31.0 CUBIC FEET PER MINUTE
maximum_operating_temp_and_media_for_which_designed120.0 FAHRENHEIT GAS, INERT DEGF
NSN4820-01-114-7791
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11669478 · 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
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 120.0 FAHRENHEIT GAS, INERT DEGF
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 5
•
FEATURES PROVIDED: SPRING RETURN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
SPOOL QUANTITY: 1
•
THREAD SERIES DESIGNATOR: NPTF
•
VALVE DISCHARGE FLOW RATE: 31.0 CUBIC FEET PER MINUTE
TECHNICAL CHARACTERISTICS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED120.0 FAHRENHEIT GAS, INERT DEGF
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY5
FEATURES PROVIDEDSPRING RETURN
NOMINAL THREAD SIZE0.250 INCHES IN
SPOOL QUANTITY1
THREAD SERIES DESIGNATORNPTF
VALVE DISCHARGE FLOW RATE31.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHODMANUAL
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

No substitute or cross-reference records for this part.

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 11669478?
11669478 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What is the NSN for 11669478?
11669478 is cataloged in the U.S. Government catalog under NSN 4820-01-114-7791. 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.