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A287058 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A287058: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include overall_height: 1.215 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN, shoulder_width: 0.066 INCHES NOMINAL IN, shoulder_height: 0.461 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN, outside_diameter: 0.724 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN, style_designator: PLUG, media_for_which_designed: WATER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-166-5033, 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
A287058
NSN: 4820-01-166-5033
FSC: 4820 — Valves, Nonpowered
CAGE: K0289 — BRITISH AEROSPACE (MILITARY AIRCRAFT & AEROSTRUCTURES) (GBR)
SPECIFICATIONS
overall_height1.215 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
shoulder_width0.066 INCHES NOMINAL IN
shoulder_height0.461 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN
outside_diameter0.724 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
style_designatorPLUG
media_for_which_designedWATER
NSN4820-01-166-5033
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A287058 · 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
•
SHOULDER WIDTH: 0.066 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.461 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.724 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLUG
•
MEDIA FOR WHICH DESIGNED: WATER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.215 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN
SHOULDER WIDTH0.066 INCHES NOMINAL IN
SHOULDER HEIGHT0.461 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.724 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
STYLE DESIGNATORPLUG
MEDIA FOR WHICH DESIGNEDWATER
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 A287058?
A287058 is a DISK,VALVE.
What is the NSN for A287058?
A287058 is cataloged in the U.S. Government catalog under NSN 4820-01-166-5033. 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.