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633003 ✓ 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 PUSH BUTTON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE INSULATOR, body_style: TERMINAL MOUNTED, terminal_type: PRINTED CIRCUIT, overall_length: 0.848 INCHES NOMINAL IN, terminal_length: 0.250 INCHES NOMINAL IN, precious_material: GOLD AND SILVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-058-0957, 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
633003
NSN: 4820-01-058-0957
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE INSULATOR
body_styleTERMINAL MOUNTED
terminal_typePRINTED CIRCUIT
overall_length0.848 INCHES NOMINAL IN
terminal_length0.250 INCHES NOMINAL IN
precious_materialGOLD AND SILVER
surface_treatmentGOLD AND SILVER TERMINAL
mounting_leg_length0.125 INCHES NOMINAL IN
accommodated_finger_typeTEST PROD SINGLE FINGER
identification_code_colorWHITE
finger_accommodation_length0.125 INCHES NOMINAL SINGLE FINGER IN
precious_material_and_weight0.010 GOLD GRAINS, TROY AND 0.010 SILVER GRAINS, TROY
NSN4820-01-058-0957
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 633003 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL; FALNGE 2 IN. OD 13/64 IN. W COUNTERBORE END 1-3/16 IN. ID 15/16 IN. DEEP; 1.191 IN. H; 1-13/64 IN. O/A LG; BODY 1-33/64 IN. OD IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL; FALNGE 2 IN. OD 13/64 IN. W COUNTERBORE END 1-3/16 IN. ID 15/16 IN. DEEP; 1.191 IN. H; 1-13/64 IN. O/A LG; BODY 1-33/64 IN. OD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
700600448Interchangeable
interchangeable cross-reference
interchangeable
SS845-1889550Interchangeable
interchangeable cross-reference
interchangeable
2620-922X1PC39 3INInterchangeable
interchangeable cross-reference
interchangeable
63-3003-101Interchangeable
interchangeable cross-reference
interchangeable
63-3003Interchangeable
interchangeable cross-reference
interchangeable
AB90033003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 633003?
633003 is a PUSH BUTTON.
What parts can replace 633003?
There are 16 known substitutes for 633003: 700600448, SS845-1889550, 2620-922X1PC39 3IN and 13 more. Substitute compatibility should be verified for your specific system.
Is 633003 still available?
633003 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