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65N-8890-182L1 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

65N-8890-182L1: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 12.000 INCHES IN, connection_type: BUTT WELD PIPE, valve_operation_method: MANUAL, criticality_code_justification: ZZZY, nominal_pipe_size_accommodated: 12.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-409-0816, 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
65N-8890-182L1
NSN: 4820-01-409-0816
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL BODY
valve_size12.000 INCHES IN
connection_typeBUTT WELD PIPE
valve_operation_methodMANUAL
criticality_code_justificationZZZY
nominal_pipe_size_accommodated12.000 INCHES IN
reference_number_differentiating_characteristicsQUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS
NSN4820-01-409-0816
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 65N-8890-182L1 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 12.000 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CONNECTION TYPE: BUTT WELD PIPE
•
VALVE SIZE: 12.000 INCHES IN
•
MATERIAL: STEEL BODY
•
VALVE OPERATION METHOD: MANUAL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED12.000 INCHES IN
CRITICALITY CODE JUSTIFICATIONZZZY
CONNECTION TYPEBUTT WELD PIPE
VALVE SIZE12.000 INCHES IN
MATERIALSTEEL BODY
VALVE OPERATION METHODMANUAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
65N-8890-182Reference document
Same NSN cross-reference
Reference document — Secondary reference
B18-2054P-02TSReference document
Same NSN cross-reference
Reference document — Design control — primary reference
B18-2054P-02TSL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 65N-8890-182L1?
65N-8890-182L1 is a VALVE,GATE.
What parts can replace 65N-8890-182L1?
There are 3 known substitutes for 65N-8890-182L1: 65N-8890-182, B18-2054P-02TS, B18-2054P-02TSL1. Substitute compatibility should be verified for your specific system.
What is the NSN for 65N-8890-182L1?
65N-8890-182L1 is cataloged in the U.S. Government catalog under NSN 4820-01-409-0816. 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.