PartsTable
Technical Data Sheet
42934 ✓ 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

Backup your files at the touch of a button!<br>This innovative hard disk enclosure not only allows you to create a portable external hard drive, it also features a unique "One Push Backup" function. This allows you to quickly copy files from an internal to an external hard drive by simply pressing a button on the enclosure. Dedicated backup software is supplied, which allows you to select the individual files and folders which are to be copied.<br>- For use with 3.5" IDE hard drives (not included)<br>- High speed USB 2.0 interface, backwards compatible with USB 1.1<br>- One Push Backup Function<br>- Robust and stylish aluminium construction<br>- Compatible with Windows 98SE/ME/2000 & XP<br>- Can also be used with Mac OS 8.6 and higher, but without One Push Backup support This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-334-3857, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
42934
NSN: 4820-00-334-3857
FSC: 4820
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
length12.000 FEET NOMINAL FT
materialALUMINUM ALLOY 2024
heat_treatmentT-3511 SOLUTION HEAT TREATED
overall_height0.340 INCHES NOMINAL IN
first_tip_styleSQUARE END
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
top_flange_width0.550 INCHES NOMINAL IN
basic_shape_styleZ SHAPE
fabrication_methodEXTRUDED
bottom_flange_width0.750 INCHES NOMINAL IN
web_flange_thickness0.060 INCHES NOMINAL IN
left_top_inside_angle90.0 DEGREES NOMINAL
NSN4820-00-334-3857
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 42934 · 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
BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
THREAD LENGTH: 0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATOR: THREADED FLANGED
MATERIAL: STEEL CORROSION RESISTING OVERALL
THREAD CLASS: 3A SINGLE THREADED PORTION A
FLANGE SEAT TO DISK END HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
THREAD LENGTH0.312 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORTHREADED FLANGED
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD CLASS3A SINGLE THREADED PORTION A
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL IN
SPECIAL FEATURESDRIVING LUGS ON TOP
NOMINAL THREAD SIZE1.000 INCHES SINGLE THREADED PORTION IN
SEATING SURFACE SHAPEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
6433091-04Interchangeable
interchangeable cross-reference
interchangeable
42934Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42934?
42934 is a SEAT,VALVE manufactured by Lindy.
What parts can replace 42934?
There are 4 known substitutes for 42934: 6433091-04, 42934, AMS-QQ-A-200/3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42934?
42934 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-334-3857. This indicates validated use in U.S. government and defense supply chains.
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