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Technical Data Sheet
PartsTable / COMPONENT / 57449-00
57449-00 ✓ 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 INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, body_width: 9.125 INCHES NOMINAL IN, body_length: 17.000 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, inclosure_type: UNINCLOSED, slide_material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-395-3452, 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
57449-00
NSN: 4820-01-395-3452
FSC: 4820
CAGE: 78710 — TRIUMPH CONTROLS, LLC DBA TRIUMPH CONTROLS, LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
body_width9.125 INCHES NOMINAL IN
body_length17.000 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
inclosure_typeUNINCLOSED
slide_materialSTEEL
sleeve_materialSTEEL
terminal_length2.250 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE, INTERNAL FLANGE ONE END
surface_treatmentANODIZE OVERALL
fixed_tap_quantity2
electrical_resistance0.520 OHMS
NSN4820-01-395-3452
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 57449-00 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
162326Interchangeable
interchangeable cross-reference
interchangeable
651134PC13Interchangeable
interchangeable cross-reference
interchangeable
S2200-735942PC13Interchangeable
interchangeable cross-reference
interchangeable
B5047Interchangeable
interchangeable cross-reference
interchangeable
SDF10Interchangeable
interchangeable cross-reference
interchangeable
1171091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57449-00?
57449-00 is a INDICATOR,VALVE OPENING.
What parts can replace 57449-00?
There are 18 known substitutes for 57449-00: 162326, 651134PC13, S2200-735942PC13 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57449-00?
57449-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-395-3452. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026