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2643-930-50 — HEAD,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2643-930-50: HEAD,LINEAR ACTUATING CYLINDER.

The HEAD,LINEAR ACTUATING CYLINDER is a the manufacturer industrial component. Key specifications include material: ALUMINUM, body_style: PLAIN, SOLID, teeth_type: SPUR, tooth_form: STUB, pitch_height: 2.5197 INCHES NOMINAL IN, pitch_diameter: 5.3333 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-367-4805, 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
2643-930-50
NSN: 4820-01-367-4805
NIINs: 013674805, 013674935, 013674954, 013674957, 013714359, 013714360
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialALUMINUM
body_stylePLAIN, SOLID
teeth_typeSPUR
tooth_formSTUB
pitch_height2.5197 INCHES NOMINAL IN
pitch_diameter5.3333 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity6
special_featuresTHD 1.875-12 UNF-2B PORT;5.500 IN. H,5.500 IN. W,0.250 IN. THK;4 MTG HOLES 0.781 IN. DIA IN
style_designatorROUND
face_nominal_width4.000 INCHES IN
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4820-01-367-4805
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2643-930-50 · 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
•
MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTHD 1.875-12 UNF-2B PORT;5.500 IN. H,5.500 IN. W,0.250 IN. THK;4 MTG HOLES 0.781 IN. DIA IN
MATERIALALUMINUM
SUBSTITUTES & CROSS-REFERENCES 2
2643-930-50 FIND 11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6641010Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 2643-930-50?
2643-930-50 is a HEAD,LINEAR ACTUATING CYLINDER.
What parts can replace 2643-930-50?
There are 2 known substitutes for 2643-930-50: 2643-930-50 FIND 11, 801-6641010. Substitute compatibility should be verified for your specific system.
What is the NSN for 2643-930-50?
2643-930-50 is cataloged in the U.S. Government catalog under NSN 4820-01-367-4805. This indicates validated use in U.S. government and defense supply chains.
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