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PartsTable / COMPONENT / 477A1111122-001
477A1111122-001 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: ALUMINUM ALLOY 2024 STEM, body_style: STRAIGHT THRU, temp_rating: -61.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, surface_treatment: ANODIZE OUTSIDE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-938-7470, 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
477A1111122-001
NSN: 4820-00-938-7470
FSC: 4820
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialALUMINUM ALLOY 2024 STEM
body_styleSTRAIGHT THRU
temp_rating-61.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
surface_treatmentANODIZE OUTSIDE
flow_control_devicePISTON, WEIGHTED TYPE
valve_loading_methodSPRING
manual_control_methodSCREW
first_end_thread_class3B
supplementary_featuresAPPL TO ACFT,TYPE C-130/APQ 122
end_connection_quantity2
NSN4820-00-938-7470
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 477A1111122-001 · 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
•
FLOW CONTROL DEVICE: PISTON, WEIGHTED TYPE
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
SUPPLEMENTARY FEATURES: APPL TO ACFT,TYPE C-130/APQ 122
•
SURFACE TREATMENT: ANODIZE OUTSIDE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 7/16-20 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEPISTON, WEIGHTED TYPE
RENEWABLE SEAT RING TYPEPRESSED-IN
SUPPLEMENTARY FEATURESAPPL TO ACFT,TYPE C-130/APQ 122
SURFACE TREATMENTANODIZE OUTSIDE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALALUMINUM ALLOY 2024 STEM
MATERIALALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
THREAD SIZE AND SERIES/TYPE DESIGNATOR7/16-20 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
FILTERNOT INCLUDED
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
40835Interchangeable
interchangeable cross-reference
interchangeable
953218-1Interchangeable
interchangeable cross-reference
interchangeable
2F201Interchangeable
interchangeable cross-reference
interchangeable
CC0871-00Interchangeable
interchangeable cross-reference
interchangeable
2-174S613-60Interchangeable
interchangeable cross-reference
interchangeable
S0613 2-174Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 477A1111122-001?
477A1111122-001 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 477A1111122-001?
There are 11 known substitutes for 477A1111122-001: 40835, 953218-1, 2F201 and 8 more. Substitute compatibility should be verified for your specific system.
Is 477A1111122-001 still available?
477A1111122-001 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026