PartsTable
Technical Data Sheet
PartsTable / MRO / 42800
42800 ✓ Verified by PartsTable
Lindy · 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

<b>Connect up to 5 cables in series to a maximum 25m!</b><br>- Extends the cable length of a USB device by an additional 5m<br>- "Plug & Play"<br>- Connectors: Type A USB Male to Type A USB Female<br>- Compliant with USB 1.1 specification, OHCI and UHCI<br>- Compliant with all USB 1.1 supporting operation systems<br>- 100% compatible with USB hubs and other devices. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-203-4521, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 42800
NSN: 4820-00-203-4521
FSC: 4820
CAGE: 96736 — AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
body_width1.375 INCHES MAXIMUM IN
case_styleSQUARE
seal_width0.625 INCHES NOMINAL IN
seat_angle37.0 DEGREES ALL ENDS
body_height1.000 INCHES MAXIMUM IN
body_length1.375 INCHES MAXIMUM IN
temp_rating-55.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
thread_class3A ALL ENDS A
overall_width16.812 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height7.090 INCHES NOMINAL IN
NSN4820-00-203-4521
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 42800 · 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
•
SURFACE TREATMENT: ANODIZE
•
THREAD QUANTITY PER INCH: 12 ALL ENDS
•
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
MAXIMUM OPERATING TEMP: 400.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
VALVE OPERATION METHOD: AUTOMATIC
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTANODIZE
THREAD QUANTITY PER INCH12 ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE DEGF
VALVE OPERATION METHODAUTOMATIC
MOUNTING POSITIONHORIZONTAL
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
THREAD SERIES DESIGNATORUN ALL ENDS
SURFACE TREATMENTANODIZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AN931-16-22Interchangeable
interchangeable cross-reference
interchangeable
8002821Interchangeable
interchangeable cross-reference
interchangeable
434 144Interchangeable
interchangeable cross-reference
interchangeable
428-00Interchangeable
interchangeable cross-reference
interchangeable
2-224C147-70Interchangeable
interchangeable cross-reference
interchangeable
585514-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42800?
42800 is a THERMAL RELEASE,CIRCUIT BREAKER manufactured by Lindy. It is classified as a MRO (MRO_GENERAL).
What parts can replace 42800?
There are 18 known substitutes for 42800: AN931-16-22, 8002821, 434 144 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42800?
42800 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-203-4521. 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