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ST50533M — SCREWJACK,VALVE ACTUATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ST50533M: SCREWJACK,VALVE ACTUATOR.

The SCREWJACK,VALVE ACTUATOR is a the manufacturer industrial component. Key specifications include end_item_identification: STRAINER,DUPLEX,MODEL 50,6 IN.ST050060BFMMM IN, general_characteristics_item_description: NICKEL COPPER ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-294-8161, 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
ST50533M
NSN: 4810-01-294-8161
FSC: 4810 — Valves, Powered
CAGE: 73124 — HAYWARDINDL. PRODUCTS, INC. (USA)
SPECIFICATIONS
end_item_identificationSTRAINER,DUPLEX,MODEL 50,6 IN.ST050060BFMMM IN
general_characteristics_item_descriptionNICKEL COPPER ALLOY
NSN4810-01-294-8161
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ST50533M · 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: NICKEL COPPER ALLOY
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY
END ITEM IDENTIFICATIONSTRAINER,DUPLEX,MODEL 50,6 IN.ST050060BFMMM IN
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
ST050060BFMMM PIECE 14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST50533M?
ST50533M is a SCREWJACK,VALVE ACTUATOR.
What parts can replace ST50533M?
There is 1 known substitute for ST50533M: ST050060BFMMM PIECE 14. Substitute compatibility should be verified for your specific system.
What is the NSN for ST50533M?
ST50533M is cataloged in the U.S. Government catalog under NSN 4810-01-294-8161. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.