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8573-000-013 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8573-000-013: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, seating_surface_shape: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-378-5606, 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
8573-000-013
NSN: 4820-01-378-5606
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
seating_surface_shapeFLAT
NSN4820-01-378-5606
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8573-000-013 · 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: STEEL CORROSION RESISTING SEAT
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
MATERIALSTEEL CORROSION RESISTING SEAT
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
8573-000-063Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9999-001 PC 17 SZ 4INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7370-050 PC11 4.0INReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8573-000-013?
8573-000-013 is a SEAT,VALVE.
What parts can replace 8573-000-013?
There are 3 known substitutes for 8573-000-013: 8573-000-063, 9999-001 PC 17 SZ 4IN, 7370-050 PC11 4.0IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 8573-000-013?
8573-000-013 is cataloged in the U.S. Government catalog under NSN 4820-01-378-5606. This indicates validated use in U.S. government and defense supply chains.
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