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Technical Data Sheet

DF330658*FN-13 — SEAT,VALVE UNIT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF330658*FN-13: SEAT,VALVE UNIT.

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

Government catalog under NSN 4820-01-686-8388, 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
DF330658*FN-13
NSN: 4820-01-686-8388
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsPMS 409
NSN4820-01-686-8388
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF330658*FN-13 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: PMS 409
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSPMS 409
SUBSTITUTES & CROSS-REFERENCES 5
211043627Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211043627Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330658*FN-13Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6405317-FIND NO-13Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6405317-FIND NO-13Reference 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is DF330658*FN-13?
DF330658*FN-13 is a SEAT,VALVE UNIT.
What parts can replace DF330658*FN-13?
There are 5 known substitutes for DF330658*FN-13: 211043627Q3, 211043627, DF330658*FN-13Q3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330658*FN-13?
DF330658*FN-13 is cataloged in the U.S. Government catalog under NSN 4820-01-686-8388. This indicates validated use in U.S. government and defense supply chains.
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