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105U-N1 — VALVE,FLOW CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

105U-N1: VALVE,FLOW CONTROL.

The VALVE,FLOW CONTROL is a the manufacturer industrial component. Key specifications include body_material: STEEL COMP 316, connection_type: THREADED EXTERNAL TUBE AND THREADED INTERNAL PIPE, nominal_thread_size: 0.500 INCHES AND 0.750 INCHES IN, thread_series_designator: UNF AND NPT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-227-1136, 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
105U-N1
NSN: 4820-01-227-1136
FSC: 4820 — Valves, Nonpowered
CAGE: 28625 — NEPTUNE CHEMICAL PUMP CO DIV OF R A INDUSTRIES INC (USA)
SPECIFICATIONS
body_materialSTEEL COMP 316
connection_typeTHREADED EXTERNAL TUBE AND THREADED INTERNAL PIPE
nominal_thread_size0.500 INCHES AND 0.750 INCHES IN
end_connection_quantity2
thread_series_designatorUNF AND NPT
NSN4820-01-227-1136
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 105U-N1 · 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 TYPE: THREADED EXTERNAL TUBE AND THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.500 INCHES AND 0.750 INCHES IN
•
BODY MATERIAL: STEEL COMP 316
•
THREAD SERIES DESIGNATOR: UNF AND NPT
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL TUBE AND THREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.500 INCHES AND 0.750 INCHES IN
BODY MATERIALSTEEL COMP 316
THREAD SERIES DESIGNATORUNF AND NPT
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 105U-N1?
105U-N1 is a VALVE,FLOW CONTROL.
What is the NSN for 105U-N1?
105U-N1 is cataloged in the U.S. Government catalog under NSN 4820-01-227-1136. 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.