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Technical Data Sheet
PartsTable / COMPONENT / 42974
42974 ✓ Verified by PartsTable
Lindy · 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

Easily connect your USB 2.0 PC to a 10/100Mb network!<br>This compact USB to RJ-45 adapter allows you to conveniently connect your desktop or notebook PC to a network via a USB port. There is no need to unscrew and open any cases or housings in order to install a network card... simply Plug and Play.<br>- USB 2.0 to Fast Ethernet Adapter (also known as a USB to Cat5 / USB to RJ-45 adapter)<br>- Converts a USB 2.0 port into an auto-sensing 10Base-T or 100Base-TX Fast Ethernet port<br>- Easy plug & play installation<br>- Backwards compatible with USB 1.1 and 1.0 host controllers<br>- Both full and half duplex modes supported<br>- Bus-powered from USB port<br>- Activity LED<br>- Compatible with Windows 98/ME/2000/XP/Vista/7, Mac OS X, Linux.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-399-2877, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
42974
NSN: 4820-00-399-2877
FSC: 4820
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_width0.880 INCHES MAXIMUM IN
body_height0.560 INCHES MAXIMUM IN
body_length1.000 INCHES MAXIMUM IN
thread_class2A SINGLE THREADED PORTION A
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
thread_length0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
inclosure_typeFULLY INCLOSED
flange_diameter1.878 INCHES NOMINAL IN
inductance_typeFIXED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
NSN4820-00-399-2877
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42974 · Lindy ⚠ 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
•
SEATING SURFACE SHAPE: FLAT
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
FLANGE DIAMETER: 1.878 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
FLANGE SEAT TO DISK END HEIGHT: 0.170 INCHES NOMINAL IN
•
THREAD LENGTH: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 0.960 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
FLANGE DIAMETER1.878 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
FLANGE SEAT TO DISK END HEIGHT0.170 INCHES NOMINAL IN
THREAD LENGTH0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORTHREADED FLANGED
BODY INSIDE DIAMETER0.960 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
NOMINAL THREAD SIZE1.625 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
862045Interchangeable
interchangeable cross-reference
interchangeable
WE3361Interchangeable
interchangeable cross-reference
interchangeable
10132772Interchangeable
interchangeable cross-reference
interchangeable
42974Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42974?
42974 is a REACTOR manufactured by Lindy.
What parts can replace 42974?
There are 4 known substitutes for 42974: 862045, WE3361, 10132772 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42974?
42974 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-399-2877. 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