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PartsTable / COMPONENT / 6GN81-1 PL-1598L1
6GN81-1 PL-1598L1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,ANGLE is a the manufacturer industrial component. Key specifications include valve_size: 0.250 INCHES IN, flow_control_device: DISK, departure_from_cited_document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS, criticality_code_justification: ZZZW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-109-1395, 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
6GN81-1 PL-1598L1
NSN: 4820-01-109-1395
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
valve_size0.250 INCHES IN
flow_control_deviceDISK
departure_from_cited_documentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
criticality_code_justificationZZZW
NSN4820-01-109-1395
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6GN81-1 PL-1598L1 · 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 SIZE: 0.250 INCHES IN
•
FLOW CONTROL DEVICE: DISK
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE0.250 INCHES IN
FLOW CONTROL DEVICEDISK
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
9212-D190 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
380-1PL671L1Interchangeable
interchangeable cross-reference
interchangeable
C-4130 PL-2717L1Interchangeable
interchangeable cross-reference
interchangeable
M3747-2546L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-24109L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-24109Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6GN81-1 PL-1598L1?
6GN81-1 PL-1598L1 is a VALVE,ANGLE.
What parts can replace 6GN81-1 PL-1598L1?
There are 10 known substitutes for 6GN81-1 PL-1598L1: 9212-D190 ITEM 8, 380-1PL671L1, C-4130 PL-2717L1 and 7 more. Substitute compatibility should be verified for your specific system.
Is 6GN81-1 PL-1598L1 still available?
6GN81-1 PL-1598L1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026