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801-6408779 PC 16 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

801-6408779 PC 16: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include outside_diameter: 4.489 INCHES NOMINAL IN, end_item_identification: VALVE B X CHECK, valve_design_control_activity: 53711, valve_size_for_which_designed: 2.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-370-1530, 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
801-6408779 PC 16
NSN: 4820-01-370-1530
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
outside_diameter4.489 INCHES NOMINAL IN
end_item_identificationVALVE B X CHECK
valve_design_control_activity53711
valve_size_for_which_designed2.500 INCHES IN
NSN4820-01-370-1530
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801-6408779 PC 16 · 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: 4.489 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 53711
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.489 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED2.500 INCHES IN
VALVE DESIGN CONTROL ACTIVITY53711
END ITEM IDENTIFICATIONVALVE B X CHECK
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 5
6408779 PC 16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF330636 PC 16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211092040Reference document
Same NSN cross-reference
Reference document — Secondary reference
211094286Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6408779-16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 801-6408779 PC 16?
801-6408779 PC 16 is a RETAINER,DISK,VALVE.
What parts can replace 801-6408779 PC 16?
There are 5 known substitutes for 801-6408779 PC 16: 6408779 PC 16, DF330636 PC 16, 211092040 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6408779 PC 16?
801-6408779 PC 16 is cataloged in the U.S. Government catalog under NSN 4820-01-370-1530. This indicates validated use in U.S. government and defense supply chains.
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