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PartsTable / COMPONENT / 21260 FIND 4
21260 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

SLEEVE,DIRECTIONAL CONTROL LINEA. Key specifications include special_features: ALUMINUM ALLOY,6061-T651,QQ-A-250/11,ANODIZED, end_item_identification: SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-418-7079, 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
21260 FIND 4
NSN: 4820-01-418-7079
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
special_featuresALUMINUM ALLOY,6061-T651,QQ-A-250/11,ANODIZED
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-418-7079
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21260 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESALUMINUM ALLOY,6061-T651,QQ-A-250/11,ANODIZED
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3-1722Interchangeable
interchangeable cross-reference
interchangeable
63C0136-1Interchangeable
interchangeable cross-reference
interchangeable
5601Interchangeable
IBM 1M LC/LC Fiber Cable
interchangeable
212604Interchangeable
interchangeable cross-reference
interchangeable
B31722Interchangeable
interchangeable cross-reference
interchangeable
02-1260Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21260 FIND 4?
21260 FIND 4 is a SLEEVE,DIRECTIONAL CONTROL LINEA.
What parts can replace 21260 FIND 4?
There are 8 known substitutes for 21260 FIND 4: 3-1722, 63C0136-1, 5601 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21260 FIND 4?
21260 FIND 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-418-7079. 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