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27020-001PC4 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

27020-001PC4: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630, overall_height: 0.852 INCHES NOMINAL IN, outside_diameter: 2.380 INCHES NOMINAL IN, style_designator: SOLID, media_for_which_designed: HYDRAULIC FLUID, material_document_and_classification: AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-049-5990, 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
27020-001PC4
NSN: 4820-01-049-5990
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 630
overall_height0.852 INCHES NOMINAL IN
outside_diameter2.380 INCHES NOMINAL IN
style_designatorSOLID
media_for_which_designedHYDRAULIC FLUID
material_document_and_classificationAMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-049-5990
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27020-001PC4 · 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: 2.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID
•
MATERIAL: STEEL COMP 630
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.852 INCHES NOMINAL IN
OUTSIDE DIAMETER2.380 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643, COMP 630, 17-4PH ASSN STD SINGLE MATERIAL RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID
MATERIALSTEEL COMP 630
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 27020-001PC4?
27020-001PC4 is a DISK,VALVE.
What is the NSN for 27020-001PC4?
27020-001PC4 is cataloged in the U.S. Government catalog under NSN 4820-01-049-5990. 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.