PartsTable
Technical Data Sheet
PartsTable / COMPONENT / NW18790
NW18790 ✓ 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,POSITIVE CRAN is a the manufacturer industrial component. Key specifications include material: RUBBER INSERT, cone_width: 0.6875 INCHES NOMINAL IN, bore_diameter: 2.0000 INCHES NOMINAL IN, largest_width: 0.312 INCHES SINGLE END IN, overall_width: 0.312 INCHES IN, overall_length: 10.000 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 4820-01-181-3333, 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
NW18790
NSN: 4820-01-181-3333
FSC: 4820
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
materialRUBBER INSERT
cone_width0.6875 INCHES NOMINAL IN
bore_diameter2.0000 INCHES NOMINAL IN
largest_width0.312 INCHES SINGLE END IN
overall_width0.312 INCHES IN
overall_length10.000 INCHES NOMINAL IN
mounting_methodPIN(S)
style_designatorNORMAL ANGLE
basic_shape_styleSOLDER, ANGULAR
wiper_arm_adapterNOT INCLUDED
cone_corner_radius0.1406 INCHES NOMINAL IN
material_thickness0.010 INCHES IN
NSN4820-01-181-3333
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NW18790 · 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 7
649154Interchangeable
interchangeable cross-reference
interchangeable
18790Interchangeable
interchangeable cross-reference
interchangeable
D6120Interchangeable
interchangeable cross-reference
interchangeable
ES77Interchangeable
interchangeable cross-reference
interchangeable
BD-721011-10Interchangeable
interchangeable cross-reference
interchangeable
400-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy NW18790?
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 NW18790?
NW18790 is a VALVE,POSITIVE CRAN.
What parts can replace NW18790?
There are 7 known substitutes for NW18790: 649154, 18790, D6120 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NW18790?
NW18790 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-181-3333. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NW18790

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026