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87986 — DISK,VALVE

✓ Government record, cited
Clementoni · GATE VALVE
PRODUCT OVERVIEW

87986: DISK,VALVE.

The DISK,VALVE is a Clementoni industrial component. Key specifications include material: NICKEL ALLOY, overall_height: 0.435 INCHES NOMINAL IN, shank_diameter: 1.439 INCHES NOMINAL IN, flange_diameter: 1.844 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-593-7524, 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
87986
NSN: 4820-00-593-7524
FSC: 4820 — Valves, Nonpowered
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_height0.435 INCHES NOMINAL IN
shank_diameter1.439 INCHES NOMINAL IN
flange_diameter1.844 INCHES NOMINAL IN
style_designatorPOPPET
NSN4820-00-593-7524
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 87986 · Clementoni ⚠ 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
•
SHANK DIAMETER: 1.439 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.844 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
SHANK DIAMETER1.439 INCHES NOMINAL IN
FLANGE DIAMETER1.844 INCHES NOMINAL IN
OVERALL HEIGHT0.435 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
MATERIALNICKEL ALLOY
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 87986?
87986 is a DISK,VALVE manufactured by Clementoni.
What is the NSN for 87986?
87986 is cataloged in the U.S. Government catalog under NSN 4820-00-593-7524. 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.