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486577 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

486577: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 60.0 DEGREES NOMINAL, overall_height: 2.000 INCHES NOMINAL IN, inside_diameter: 1.292 INCHES NOMINAL IN, special_features: VALVE SIZE 2.000 IN.;FIGURE NUMBER 838 IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-258-8036, 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
486577
NSN: 4820-01-258-8036
FSC: 4820 — Valves, Nonpowered
CAGE: 3A162 — VOGT EDWARD VALVE CO A BRITISH TIRE & RUBBER CO (USA)
SPECIFICATIONS
materialSTEEL
seat_angle60.0 DEGREES NOMINAL
overall_height2.000 INCHES NOMINAL IN
inside_diameter1.292 INCHES NOMINAL IN
special_featuresVALVE SIZE 2.000 IN.;FIGURE NUMBER 838 IN
NSN4820-01-258-8036
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 486577 · 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
•
SEAT ANGLE: 60.0 DEGREES NOMINAL
•
INSIDE DIAMETER: 1.292 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.000 INCHES NOMINAL IN
SEAT ANGLE60.0 DEGREES NOMINAL
INSIDE DIAMETER1.292 INCHES NOMINAL IN
SPECIAL FEATURESVALVE SIZE 2.000 IN.;FIGURE NUMBER 838 IN
MATERIALSTEEL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
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 486577?
486577 is a DISK,VALVE.
What is the NSN for 486577?
486577 is cataloged in the U.S. Government catalog under NSN 4820-01-258-8036. 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.