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6680706-2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6680706-2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, overall_height: 0.750 INCHES NOMINAL IN, style_designator: PLAIN THREADED, seat_angle_in_deg: 90.000 NOMINAL, body_inside_diameter: 4.250 INCHES NOMINAL IN, seating_surface_shape: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-149-2152, 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
6680706-2
NSN: 4820-00-149-2152
FSC: 4820 — Valves, Nonpowered
CAGE: 71669 — GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
overall_height0.750 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg90.000 NOMINAL
body_inside_diameter4.250 INCHES NOMINAL IN
seating_surface_shapeANGULAR
material_document_and_classificationQQ-N-288,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN4820-00-149-2152
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6680706-2 · 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 THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY
•
BODY INSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY BODY
•
SEAT ANGLE IN DEG: 90.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.750 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288,COMP B FED SPEC SINGLE MATERIAL RESPONSE BODY
BODY INSIDE DIAMETER4.250 INCHES NOMINAL IN
MATERIALNICKEL ALLOY BODY
SEAT ANGLE IN DEG90.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
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 6680706-2?
6680706-2 is a SEAT,VALVE.
What is the NSN for 6680706-2?
6680706-2 is cataloged in the U.S. Government catalog under NSN 4820-00-149-2152. 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.