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211038353Q3 — SEAT,VALVE UNIT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211038353Q3: SEAT,VALVE UNIT.

The SEAT,VALVE UNIT is a the manufacturer industrial component. Key specifications include end_item_identification: PMS 409, criticality_code_justification: AGAV, reference_number_differentiating_characteristics: PMS 409. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-686-8280, 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
211038353Q3
NSN: 4820-01-686-8280
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identificationPMS 409
criticality_code_justificationAGAV
reference_number_differentiating_characteristicsPMS 409
NSN4820-01-686-8280
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211038353Q3 · 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
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: PMS 409
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONPMS 409
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSPMS 409
SUBSTITUTES & CROSS-REFERENCES 5
211038353Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330621-FIND NO-9Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404593-FIND NO-9Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330621-FIND NO-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404593-FIND NO-9Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 211038353Q3?
211038353Q3 is a SEAT,VALVE UNIT.
What parts can replace 211038353Q3?
There are 5 known substitutes for 211038353Q3: 211038353, DF330621-FIND NO-9Q3, 801-6404593-FIND NO-9Q3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 211038353Q3?
211038353Q3 is cataloged in the U.S. Government catalog under NSN 4820-01-686-8280. This indicates validated use in U.S. government and defense supply chains.
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