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330576 PIECE 1003 — GLAND,CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

330576 PIECE 1003: GLAND,CHECK VALVE.

The GLAND,CHECK VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 FLOW CONTROL DEVICE, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, pressure_rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, connection_style: SOCKET (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-297-9164, 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
330576 PIECE 1003
NSN: 4820-01-297-9164
FSC: 4820 — Valves, Nonpowered
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
materialSTEEL COMP 416 FLOW CONTROL DEVICE
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
connection_styleSOCKET (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
nominal_pipe_size_accommodated0.750 INCHES ALL ENDS IN
NSN4820-01-297-9164
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 330576 PIECE 1003 · 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
330576Reference 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 330576 PIECE 1003?
330576 PIECE 1003 is a GLAND,CHECK VALVE.
What parts can replace 330576 PIECE 1003?
There is 1 known substitute for 330576 PIECE 1003: 330576. Substitute compatibility should be verified for your specific system.
What is the NSN for 330576 PIECE 1003?
330576 PIECE 1003 is cataloged in the U.S. Government catalog under NSN 4820-01-297-9164. This indicates validated use in U.S. government and defense supply chains.
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