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S3450-61 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S3450-61: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: ALUMINUM ALLOY 356.0 ALL TUBING SEGMENT AND FLANGE, flexibility: RIGID ALL TUBING SEGMENT, flange_depth: 0.875 INCHES NOMINAL FIRST FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, thread_class: 2B FIRST FLANGE SINGLE CONNECTION FACILITY, thread_direction: RIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-818-7571, 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
S3450-61
NSN: 4820-00-818-7571
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 ALL TUBING SEGMENT AND FLANGE
flexibilityRIGID ALL TUBING SEGMENT
flange_depth0.875 INCHES NOMINAL FIRST FLANGE IN
flange_styleCHOKE TYPE FIRST FLANGE
thread_class2B FIRST FLANGE SINGLE CONNECTION FACILITY
flange_quantity3
thread_directionRIGHT-HAND SECOND FLANGE SINGLE CONNECTION FACILITY
bend_angle_in_deg90.0 ALL BENDS E-PLANE
surface_treatmentPRIMER ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
operating_pressure40.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
flange_inside_width1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM FIRST FLANGE IN
nominal_thread_size0.190 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY IN
NSN4820-00-818-7571
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S3450-61 · 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
SUBSTITUTES & CROSS-REFERENCES 1
10-3214-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is S3450-61?
S3450-61 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace S3450-61?
There is 1 known substitute for S3450-61: 10-3214-4. Substitute compatibility should be verified for your specific system.
What is the NSN for S3450-61?
S3450-61 is cataloged in the U.S. Government catalog under NSN 4820-00-818-7571. This indicates validated use in U.S. government and defense supply chains.
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