PartsTable
Technical Data Sheet
Download PDF

311-221 1-4SS — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

311-221 1-4SS: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include flow_style: THREE-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN, connection_type: THREADED EXTERNAL PIPE FIRST END, thread_direction: RIGHT-HAND FIRST END, nominal_thread_size: 0.250 INCHES FIRST END IN, valve_operation_method: MANUAL, thread_series_designator: NPTF FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-045-3482, 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
311-221 1-4SS
NSN: 4820-00-045-3482
NIINs: 000453482, 010615868
FSC: 4820 — Valves, Nonpowered
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
flow_styleTHREE-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN
connection_typeTHREADED EXTERNAL PIPE FIRST END
thread_directionRIGHT-HAND FIRST END
nominal_thread_size0.250 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_series_designatorNPTF FIRST END
NSN4820-00-045-3482
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 311-221 1-4SS · 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
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
FLOW STYLE: THREE-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN
•
OPERATING PRESSURE: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
•
FEATURES PROVIDED: NONADJUSTABLE ROTATION
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
FLOW STYLETHREE-WAY ONE PORT BOTTOM OUTLET 360 DEGREE PLUG TURN
OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE90.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
FEATURES PROVIDEDNONADJUSTABLE ROTATION
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE DEGF
MOUNTING FACILITYBRACKET(S)
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
SUBSTITUTES & CROSS-REFERENCES 1
2285107Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 311-221 1-4SS?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 311-221 1-4SS?
311-221 1-4SS is a VALVE,PLUG.
What parts can replace 311-221 1-4SS?
There is 1 known substitute for 311-221 1-4SS: 2285107. Substitute compatibility should be verified for your specific system.
What is the NSN for 311-221 1-4SS?
311-221 1-4SS is cataloged in the U.S. Government catalog under NSN 4820-00-045-3482. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 311-221 1-4SS