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Technical Data Sheet
PartsTable / MRO / 2818
2818 ✓ Verified by PartsTable
Giochi Preziosi · MRO · MRO_GENERAL
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

External Elbow Fitting in Ivory. Key specifications include taper: 0.623 PER FOOT IN INCHES NOMINAL, keyway: NOT INCLUDED, diameter: 1.875 INCHES NOMINAL IN, material: STEEL OVERALL, tip_type: OPEN END, grip_type: FINGER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-075-0436, 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
MRO→ MRO_GENERAL→ 2818
NSN: 4820-00-075-0436
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
taper0.623 PER FOOT IN INCHES NOMINAL
keywayNOT INCLUDED
diameter1.875 INCHES NOMINAL IN
materialSTEEL OVERALL
tip_typeOPEN END
grip_typeFINGER
body_styleCLIP CONNECTED TYPE
body_width1.810 INCHES NOMINAL IN
head_styleHEXAGON
valve_size0.500 INCHES IN
body_height1.030 INCHES NOMINAL IN
body_length1.900 INCHES NOMINAL IN
NSN4820-00-075-0436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2818 · Giochi Preziosi ⚠ 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 THREAD SIZE: 2.500 INCHES SINGLE THREADED PORTION IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
THREAD CLASS: 1A SINGLE THREADED PORTION A
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD QUANTITY PER INCH: 14 SINGLE THREADED PORTION
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE2.500 INCHES SINGLE THREADED PORTION IN
MATERIALNICKEL ALLOY OVERALL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
THREAD CLASS1A SINGLE THREADED PORTION A
OVERALL HEIGHT2.250 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
THREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
31100Interchangeable
interchangeable cross-reference
interchangeable
4B93B1Interchangeable
interchangeable cross-reference
interchangeable
31G42Interchangeable
interchangeable cross-reference
interchangeable
2818Interchangeable
interchangeable cross-reference
interchangeable
ANGIOCATHInterchangeable
interchangeable cross-reference
interchangeable
24325SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2818?
2818 is a FUSE LINK,ELECTRICAL manufactured by Giochi Preziosi. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2818?
There are 19 known substitutes for 2818: 31100, 4B93B1, 31G42 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2818?
2818 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-075-0436. 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