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002 0625 49 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

002 0625 49: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, seat_radius: 0.312 INCHES NOMINAL IN, overall_height: 0.245 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 1.395 INCHES NOMINAL IN, body_outside_diameter: 2.145 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-109-3055, 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
002 0625 49
NSN: 4820-01-109-3055
NIINs: 011093055, 012749975
FSC: 4820 — Valves, Nonpowered
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
seat_radius0.312 INCHES NOMINAL IN
overall_height0.245 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter1.395 INCHES NOMINAL IN
body_outside_diameter2.145 INCHES NOMINAL IN
seating_surface_shapeRADIAL
NSN4820-01-109-3055
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 002 0625 49 · 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: 2.145 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 1.395 INCHES NOMINAL IN
•
SEAT RADIUS: 0.312 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.245 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.145 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER1.395 INCHES NOMINAL IN
SEAT RADIUS0.312 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 2
S-2691 ITEM 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
S-2691Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 002 0625 49?
002 0625 49 is a SEAT,VALVE.
What parts can replace 002 0625 49?
There are 2 known substitutes for 002 0625 49: S-2691 ITEM 5, S-2691. Substitute compatibility should be verified for your specific system.
What is the NSN for 002 0625 49?
002 0625 49 is cataloged in the U.S. Government catalog under NSN 4820-01-109-3055. 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.