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PartsTable / COMPONENT / 21366 FIND 4
21366 FIND 4 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The RESISTOR,VOLTAGE SENSITIVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, surface_treatment: ANODIZE, end_item_identification: 4810-01-513-2210; VALVE ASSY, SIZE SPECIAL, surface_treatment_document_and_classification: MIL-A-8625, TYPE I, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-535-8688, 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
21366 FIND 4
NSN: 4820-01-535-8688
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
surface_treatmentANODIZE
end_item_identification4810-01-513-2210; VALVE ASSY, SIZE SPECIAL
material_document_and_classificationASTM B211, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR ASTM B209, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625, TYPE I, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4820-01-535-8688
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21366 FIND 4 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE I, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B211, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR ASTM B209, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE I, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
END ITEM IDENTIFICATION4810-01-513-2210; VALVE ASSY, SIZE SPECIAL
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B211, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR ASTM B209, 6061-T651 NATIONAL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1334723Interchangeable
interchangeable cross-reference
interchangeable
2-1366Interchangeable
interchangeable cross-reference
interchangeable
036-21366Interchangeable
interchangeable cross-reference
interchangeable
146-006Interchangeable
interchangeable cross-reference
interchangeable
4000-22850Interchangeable
interchangeable cross-reference
interchangeable
4000-22850 ITEM 37Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21366 FIND 4?
21366 FIND 4 is a RESISTOR,VOLTAGE SENSITIVE.
What parts can replace 21366 FIND 4?
There are 13 known substitutes for 21366 FIND 4: 1334723, 2-1366, 036-21366 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21366 FIND 4?
21366 FIND 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-535-8688. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026