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252601 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

252601: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE OVERALL, style_designator: PLAIN FLANGED, seating_surface_shape: FLAT, end_item_identification: 1" BALL VALVE, part_name_assigned_by_controlling_agency: VALVE SEAT-WHITE PP. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-649-7090, 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
252601
NSN: 4810-01-649-7090
FSC: 4810 — Valves, Powered
CAGE: 52330 — MEGATOR CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE OVERALL
style_designatorPLAIN FLANGED
seating_surface_shapeFLAT
end_item_identification1" BALL VALVE
part_name_assigned_by_controlling_agencyVALVE SEAT-WHITE PP
NSN4810-01-649-7090
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 252601 · 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
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: PLASTIC POLYPROPYLENE OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN FLANGED
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE SEAT-WHITE PP
END ITEM IDENTIFICATION1" BALL VALVE
MATERIALPLASTIC POLYPROPYLENE OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 1
EQUIP-MANUAL PG 11 CUT OUT 28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 252601?
252601 is a SEAT,VALVE.
What parts can replace 252601?
There is 1 known substitute for 252601: EQUIP-MANUAL PG 11 CUT OUT 28. Substitute compatibility should be verified for your specific system.
What is the NSN for 252601?
252601 is cataloged in the U.S. Government catalog under NSN 4810-01-649-7090. 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.