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253341 — CONDUIT,NONMETALLIC,FLEXIBLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

253341: CONDUIT,NONMETALLIC,FLEXIBLE.

The CONDUIT,NONMETALLIC,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: STEEL FRAME, temp_rating: 775.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, overall_height: 6.500 INCHES NOMINAL IN, overall_length: 12.000 INCHES NOMINAL IN, shank_diameter: 2.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-153-1564, 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
NSN: 4820-01-153-1564
NIINs: 011531564, 011531565, 011531628, 011603655, 011705362, 011711545, 012980844, 015394355
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL FRAME
temp_rating775.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
overall_height6.500 INCHES NOMINAL IN
overall_length12.000 INCHES NOMINAL IN
shank_diameter2.375 INCHES NOMINAL IN
flange_diameter4.125 INCHES NOMINAL IN
inside_diameter2.375 INCHES NOMINAL IN
pressure_rating50.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter5.250 INCHES NOMINAL IN
special_featuresHOUSING HOLDS A FILTER ELEMENT
style_designatorPOPPET
NSN4820-01-153-1564
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 253341 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
LARGEST OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, TYPE 410, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL COMP 410
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGLOBE
LARGEST OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, TYPE 410, COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH12.000 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALSTEEL COMP 410
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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?
253341 is a CONDUIT,NONMETALLIC,FLEXIBLE.
What is the NSN for 253341?
253341 is cataloged in the U.S. Government catalog under NSN 4820-01-153-1564. 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.