PartsTable
Technical Data Sheet
2503933-005 ✓ 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 width: 45.7 MILLIMETERS NOMINAL MM, length: 40.6 MILLIMETERS NOMINAL MM, material: STEEL CORROSION RESISTING BODY, surface_treatment: COPPER ALLOY NUT, end_item_identification: AN/SIA-127H ANNOUNCING SYSTEM, EQUIPMENT RACK, part_name_assigned_by_controlling_agency: (INAVY) RETAINER LOCK KIT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-1920, 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
2503933-005
NSN: 4820-01-283-1920
FSC: 4820
CAGE: 58568 — ENVIROVAC INC DBA MONOGRAM SYSTEMS-ROCKFORD DIV (USA)
SPECIFICATIONS
width45.7 MILLIMETERS NOMINAL MM
length40.6 MILLIMETERS NOMINAL MM
materialSTEEL CORROSION RESISTING BODY
special_featuresTHIS RETAINER CLIP KIT INCLUDES THE CLIP, 20.9MM LONG SCREW, 5.8MM OD WASHER, AND ONE 0.193 A/F BY 0.100 INCH THICK HEX NUT A
surface_treatmentCOPPER ALLOY NUT
end_item_identificationAN/SIA-127H ANNOUNCING SYSTEM, EQUIPMENT RACK
part_name_assigned_by_controlling_agency(INAVY) RETAINER LOCK KIT
NSN4820-01-283-1920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2503933-005 · 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 23
CM39-07-2Interchangeable
interchangeable cross-reference
interchangeable
700-0006Interchangeable
interchangeable cross-reference
interchangeable
1813-2LW1Interchangeable
interchangeable cross-reference
interchangeable
7300003Interchangeable
interchangeable cross-reference
interchangeable
7300000Interchangeable
interchangeable cross-reference
interchangeable
DDG-51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2503933-005?
2503933-005 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 2503933-005?
There are 23 known substitutes for 2503933-005: CM39-07-2, 700-0006, 1813-2LW1 and 20 more. Substitute compatibility should be verified for your specific system.
Is 2503933-005 still available?
2503933-005 is currently cancelled.
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