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162662-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

162662-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, overall_height: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN, style_designator: PLAIN, seat_angle_in_deg: 69.000 MINIMUM AND 71.000 MAXIMUM, body_outside_diameter: 0.649 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN, seating_surface_shape: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-913-0851, 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
162662-1
NSN: 4820-00-913-0851
NIINs: 009130851, 010253518
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
overall_height0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
style_designatorPLAIN
seat_angle_in_deg69.000 MINIMUM AND 71.000 MAXIMUM
body_outside_diameter0.649 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
body_stepped_inside_diameter0.252 INCHES NOMINAL FIRST STEP IN
NSN4820-00-913-0851
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 162662-1 · 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: 0.649 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
•
BODY STEPPED INSIDE DIAMETER: 0.252 INCHES NOMINAL FIRST STEP IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
SEAT ANGLE IN DEG: 69.000 MINIMUM AND 71.000 MAXIMUM
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.649 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
BODY STEPPED INSIDE DIAMETER0.252 INCHES NOMINAL FIRST STEP IN
BODY STEPPED INSIDE DIAMETER0.361 INCHES NOMINAL SECOND STEP IN
STYLE DESIGNATORPLAIN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SEAT ANGLE IN DEG69.000 MINIMUM AND 71.000 MAXIMUM
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 162662-1?
162662-1 is a SEAT,VALVE.
What is the NSN for 162662-1?
162662-1 is cataloged in the U.S. Government catalog under NSN 4820-00-913-0851. 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.