PartsTable
Technical Data Sheet
A1104-2 ✓ 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

The PARTS KIT,STEERING GEAR is a the manufacturer industrial component. Key specifications include material: STEEL FLOW CONTROL DEVICECOPPER ALLOY BODY, body_width: 0.750 INCHES MAXIMUM IN, seat_angle: 45.0 DEGREES FIRST END, body_height: 1.125 INCHES MAXIMUM IN, body_length: 0.750 INCHES MAXIMUM IN, bonnet_type: INSIDE SCREWINSIDE SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-359-7020, 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
A1104-2
NSN: 4820-00-359-7020
FSC: 4820
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
materialSTEEL FLOW CONTROL DEVICECOPPER ALLOY BODY
body_width0.750 INCHES MAXIMUM IN
seat_angle45.0 DEGREES FIRST END
body_height1.125 INCHES MAXIMUM IN
body_length0.750 INCHES MAXIMUM IN
bonnet_typeINSIDE SCREWINSIDE SCREW
corner_shapeSQUARE ALL CORNERS
thread_class3A FIRST END3A FIRST END A
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
overall_height1.375 INCHES NOMINAL IN
overall_length0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
NSN4820-00-359-7020
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: A1104-2 · 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
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIAL: STEEL STEMCOPPER ALLOY SEAT
MEDIA FOR WHICH DESIGNED: REFRIGERANT 22 SECOND RESPONSE
CONNECTION STYLE: FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END
MAXIMUM OPERATING TEMP: 300.0 FAHRENHEIT FIRST RESPONSE300.0 FAHRENHEIT FIRST RESPONSE DEGF
FEATURES PROVIDED: VALVE STEM LOCK SHIELDVALVE STEM LOCK SHIELD
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIALSTEEL STEMCOPPER ALLOY SEAT
MEDIA FOR WHICH DESIGNEDREFRIGERANT 22 SECOND RESPONSE
CONNECTION STYLEFLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT FIRST RESPONSE300.0 FAHRENHEIT FIRST RESPONSE DEGF
FEATURES PROVIDEDVALVE STEM LOCK SHIELDVALVE STEM LOCK SHIELD
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12 FIRST RESPONSE
STYLE DESIGNATORANGLE
CONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES SECOND END0.375 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
12-272XP39Interchangeable
interchangeable cross-reference
interchangeable
4700233-001Interchangeable
interchangeable cross-reference
interchangeable
P582Interchangeable
interchangeable cross-reference
interchangeable
A1104-2Interchangeable
interchangeable cross-reference
interchangeable
B1418-8Interchangeable
interchangeable cross-reference
interchangeable
1-1104-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1104-2?
A1104-2 is a PARTS KIT,STEERING GEAR.
What parts can replace A1104-2?
There are 12 known substitutes for A1104-2: 12-272XP39, 4700233-001, P582 and 9 more. Substitute compatibility should be verified for your specific system.
Is A1104-2 still available?
A1104-2 is currently cancelled.
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