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253341 PIECE 6 — CONDUIT,NONMETALLIC,FLEXIBLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

253341 PIECE 6: CONDUIT,NONMETALLIC,FLEXIBLE.

The CONDUIT,NONMETALLIC,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL, temp_rating: 775.0 FAHRENHEIT NOMINAL DEGF, overall_height: 6.500 INCHES NOMINAL IN, shank_diameter: 2.375 INCHES NOMINAL IN, flange_diameter: 4.125 INCHES NOMINAL IN, pressure_rating: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-153-1628, 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
253341 PIECE 6
NSN: 4820-01-153-1628
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL
temp_rating775.0 FAHRENHEIT NOMINAL DEGF
overall_height6.500 INCHES NOMINAL IN
shank_diameter2.375 INCHES NOMINAL IN
flange_diameter4.125 INCHES NOMINAL IN
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_features3 INCH EXHAUST AND RELIEF GLOBE VALVE IN
style_designatorPOPPET
NSN4820-01-153-1628
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 253341 PIECE 6 · 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
•
SHANK DIAMETER: 2.375 INCHES NOMINAL IN
•
FLANGE DIAMETER: 4.125 INCHES NOMINAL IN
•
PRESSURE RATING: 50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 775.0 FAHRENHEIT NOMINAL DEGF
•
STYLE DESIGNATOR: POPPET
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER2.375 INCHES NOMINAL IN
FLANGE DIAMETER4.125 INCHES NOMINAL IN
OVERALL HEIGHT6.500 INCHES NOMINAL IN
PRESSURE RATING50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING775.0 FAHRENHEIT NOMINAL DEGF
STYLE DESIGNATORPOPPET
SPECIAL FEATURES3 INCH EXHAUST AND RELIEF GLOBE VALVE IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
253341PC6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
253341Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 253341 PIECE 6?
253341 PIECE 6 is a CONDUIT,NONMETALLIC,FLEXIBLE.
What parts can replace 253341 PIECE 6?
There are 2 known substitutes for 253341 PIECE 6: 253341PC6, 253341. Substitute compatibility should be verified for your specific system.
What is the NSN for 253341 PIECE 6?
253341 PIECE 6 is cataloged in the U.S. Government catalog under NSN 4820-01-153-1628. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.