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VS20258A — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VS20258A: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include style_designator: PLAIN, body_inside_diameter: 2.0 INCHES NOMINAL IN, body_outside_diameter: 2.500 INCHES NOMINAL IN, seating_surface_shape: O-RING, end_item_identification: BALL VALVE, part_name_assigned_by_controlling_agency: BALL SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-724-7915, 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
VS20258A
NSN: 4820-01-724-7915
FSC: 4820 — Valves, Nonpowered
CAGE: 1G3R1 — BANJO CORP (USA)
SPECIFICATIONS
style_designatorPLAIN
body_inside_diameter2.0 INCHES NOMINAL IN
body_outside_diameter2.500 INCHES NOMINAL IN
seating_surface_shapeO-RING
end_item_identificationBALL VALVE
part_name_assigned_by_controlling_agencyBALL SEAT
NSN4820-01-724-7915
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VS20258A · 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
•
BODY OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 2.0 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: O-RING
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER2.0 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL SEAT
END ITEM IDENTIFICATIONBALL VALVE
SEATING SURFACE SHAPEO-RING
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

No substitute or cross-reference records for this part.

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 VS20258A?
VS20258A is a SEAT,VALVE.
What is the NSN for VS20258A?
VS20258A is cataloged in the U.S. Government catalog under NSN 4820-01-724-7915. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.