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88-20225 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

88-20225: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.020 INCHES NOMINAL IN, outside_diameter: 11.250 INCHES NOMINAL IN, special_features: CHROMATE SEALER, style_designator: SOLID, body_inside_diameter: 10.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-591-6101, 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
88-20225
NSN: 4820-01-591-6101
FSC: 4820 — Valves, Nonpowered
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.020 INCHES NOMINAL IN
outside_diameter11.250 INCHES NOMINAL IN
special_featuresCHROMATE SEALER
style_designatorSOLID
body_inside_diameter10.250 INCHES NOMINAL IN
end_item_identification6115-01-561-7634
material_document_and_classificationASTM A607 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyDISK, DRIVE
NSN4820-01-591-6101
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 88-20225 · 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
•
OUTSIDE DIAMETER: 11.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A607 ASSN STD SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 10.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.020 INCHES NOMINAL IN
OUTSIDE DIAMETER11.250 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A607 ASSN STD SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER10.250 INCHES NOMINAL IN
SPECIAL FEATURESCHROMATE SEALER
PART NAME ASSIGNED BY CONTROLLING AGENCYDISK, DRIVE
END ITEM IDENTIFICATION6115-01-561-7634
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 88-20225?
88-20225 is a DISK,VALVE.
What is the NSN for 88-20225?
88-20225 is cataloged in the U.S. Government catalog under NSN 4820-01-591-6101. 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.