PartsTable
Technical Data Sheet
803-4384536-21A2AF ✓ 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 BAR,PULL,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-497-1684, 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
803-4384536-21A2AF
NSN: 4820-00-497-1684
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-00-497-1684
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 803-4384536-21A2AF · 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: 425.0 FAHRENHEIT SINGLE RESPONSE425.0 FAHRENHEIT SINGLE RESPONSE DEGF
FEATURES PROVIDED: BONNET PACKINGBONNET PACKING
CONNECTION STYLE: PLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
MATERIAL: NICKEL ALLOY FLOW CONTROL DEVICENICKEL ALLOY SEAT
THREAD DIRECTION: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE425.0 FAHRENHEIT SINGLE RESPONSE DEGF
FEATURES PROVIDEDBONNET PACKINGBONNET PACKING
CONNECTION STYLEPLAIN (PIPE) ALL ENDSPLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALNICKEL ALLOY FLOW CONTROL DEVICENICKEL ALLOY SEAT
THREAD DIRECTIONRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIALRUBBER PACKINGNICKEL ALLOY STEM
FLOW CONTROL DEVICEDISKDISK
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS0.375 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
182314Interchangeable
interchangeable cross-reference
interchangeable
1823Interchangeable
interchangeable cross-reference
interchangeable
BACN10JD103Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
L36-500Interchangeable
interchangeable cross-reference
interchangeable
18338Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-4384536-21A2AF?
803-4384536-21A2AF is a BAR,PULL,TELETYPEWRITER.
What parts can replace 803-4384536-21A2AF?
There are 25 known substitutes for 803-4384536-21A2AF: 182314, 1823, BACN10JD103 and 22 more. Substitute compatibility should be verified for your specific system.
Is 803-4384536-21A2AF still available?
803-4384536-21A2AF is currently cancelled.
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