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N008805 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N008805: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, flange_diameter: 2.427 INCHES MINIMUM AND 2.432 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 35.000 NOMINAL, under_flange_height: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, body_inside_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-200-9055, 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
N008805
NSN: 4820-00-200-9055
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
flange_diameter2.427 INCHES MINIMUM AND 2.432 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
seat_angle_in_deg35.000 NOMINAL
under_flange_height0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
body_inside_diameter1.250 INCHES NOMINAL IN
body_outside_diameter2.177 INCHES MINIMUM AND 2.182 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
NSN4820-00-200-9055
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N008805 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 2.427 INCHES MINIMUM AND 2.432 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.177 INCHES MINIMUM AND 2.182 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
SEAT ANGLE IN DEG: 35.000 NOMINAL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
FLANGE DIAMETER2.427 INCHES MINIMUM AND 2.432 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.177 INCHES MINIMUM AND 2.182 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER1.250 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEAT ANGLE IN DEG35.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 9
803-500/003-X5XReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HBV-A2-10-0005-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
002-18-14-0001-0001Reference document
Same NSN cross-reference
Reference document — Secondary reference
298-00-204PC14-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
218-14-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-5001003-X5XReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N008805?
N008805 is a SEAT,VALVE.
What parts can replace N008805?
There are 9 known substitutes for N008805: 803-500/003-X5X, HBV-A2-10-0005-04, 002-18-14-0001-0001 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N008805?
N008805 is cataloged in the U.S. Government catalog under NSN 4820-00-200-9055. 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.