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PartsTable / COMPONENT / NL1682-1
NL1682-1 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,GROUND BOTH ENDS, overall_length: 6.000 INCHES NOMINAL IN, inside_diameter: 0.468 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-036-0227, 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
NL1682-1
NSN: 4820-01-036-0227
FSC: 4820
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,GROUND BOTH ENDS
coil_quantity6
overall_length6.000 INCHES NOMINAL IN
inside_diameter0.468 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.000 INCHES NOMINAL IN
spring_solid_length0.290 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_deflection_rate0.630 POUNDS PER INCH MINIMUM LBS
end_item_identificationDOOR ASSEMBLY
spring_free_outside_diameter0.562 INCHES NOMINAL IN
NSN4820-01-036-0227
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NL1682-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
137406Interchangeable
interchangeable cross-reference
interchangeable
F100679Interchangeable
interchangeable cross-reference
interchangeable
S1027Interchangeable
interchangeable cross-reference
interchangeable
AN/ARM-47Interchangeable
interchangeable cross-reference
interchangeable
NK942-1Interchangeable
interchangeable cross-reference
interchangeable
S-1027-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NL1682-1?
NL1682-1 is a DISK,VALVE.
What parts can replace NL1682-1?
There are 12 known substitutes for NL1682-1: 137406, F100679, S1027 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NL1682-1?
NL1682-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-036-0227. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026