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5820154 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5820154: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, flange_diameter: 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 28.000 MINIMUM AND 30.000 MAXIMUM, surface_treatment: PASSIVATE OVERALL, under_flange_height: 0.280 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-326-8552, 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
5820154
NSN: 4810-01-326-8552
FSC: 4810 — Valves, Powered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
flange_diameter0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
seat_angle_in_deg28.000 MINIMUM AND 30.000 MAXIMUM
surface_treatmentPASSIVATE OVERALL
under_flange_height0.280 INCHES NOMINAL IN
body_inside_diameter0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
body_outside_diameter0.300 INCHES NOMINAL IN
seating_surface_shapeANGULAR
end_item_identificationAFTERBODY SECTION,TORPEDO MK50
flange_seat_to_disk_end_height0.270 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4810-01-326-8552
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5820154 · 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: 0.270 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BODY OUTSIDE DIAMETER: 0.300 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.270 INCHES NOMINAL IN
FLANGE DIAMETER0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER0.300 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.158 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
UNDER FLANGE HEIGHT0.280 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAFTERBODY SECTION,TORPEDO MK50
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 5820154?
5820154 is a SEAT,VALVE.
What is the NSN for 5820154?
5820154 is cataloged in the U.S. Government catalog under NSN 4810-01-326-8552. This indicates validated use in U.S. government and defense supply chains.
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