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SPK-4 — PARTS KIT,ELECTRO-MECHANICAL ROT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SPK-4: PARTS KIT,ELECTRO-MECHANICAL ROT.

PARTS KIT,ELECTRO-MECHANICAL ROT. Key specifications include end_item_name: ACTUATOR, end_item_source: 33216, component_quantity: 10, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, nonsupply_items_and_quantities: PISTON O-RINGS 2; DRIVE SHAFT O-RINGS; END CAP O-RINGS; UPPER WASHER 1; LOWER WASHER 1; CIRCLIP 1; BALL BEARING 1. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-410-7651, 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
SPK-4
NSN: 4810-00-410-7651
NIINs: 004107651, 014394099
FSC: 4810 — Valves, Powered
CAGE: 02249 — PARKER HANNIFIN CORPORATION DBA GRESEN HYDRAULICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
end_item_nameACTUATOR
end_item_source33216
component_quantity10
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
nonsupply_items_and_quantitiesPISTON O-RINGS 2; DRIVE SHAFT O-RINGS; END CAP O-RINGS; UPPER WASHER 1; LOWER WASHER 1; CIRCLIP 1; BALL BEARING 1
NSN4810-00-410-7651
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SPK-4 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES11.750 IN.MIN 12.000 IN.MAX LG,5.500 IN.MIN 5.750 IN.MAX W,3.500 IN.MIN 3.750 IN.MAX H,TWO CYLINDER PORTS 1/2-14NPTF THD SIZE,ONE INLET PORT 3/4-14NPTF THD SIZE,ONE OUTLET PORT 3/4-14NPTF THD SIZE,OPERATING PRESSURE 1350 TO 1500 PSI,MAX PRESSURE DROP THRU TWO WORKING PORTS 120 PSI AT 20 GPM RATE,4000 PSI PROOF PRESSURE,FOR USE WITH HYDRAULIC FLUID,FLUID TEMP RANGE M65 TO P200 DEG F,PAINTED FINAL PROTECTIVE FINISH IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SPK-4?
SPK-4 is a PARTS KIT,ELECTRO-MECHANICAL ROT.
What is the NSN for SPK-4?
SPK-4 is cataloged in the U.S. Government catalog under NSN 4810-00-410-7651. This indicates validated use in U.S. government and defense supply chains.
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