PartsTable
Technical Data Sheet
440-3-8 ✓ Verified by PartsTable
Bestway · 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 Sandberg USB Hub with smartphone sync is a mobile solution that gives your laptop more USB ports. The hub includes three standard USB ports and one Micro USB plug, which can be used to connect a Smartphone. The hub naturally also works on desktop computers.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-060-4799, 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
440-3-8
NSN: 4820-00-060-4799
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN NO. 2
head_height0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
thread_length0.375 INCHES NOMINAL IN
fastener_length0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.109 INCHES NOMINAL IN
internal_drive_styleHEXAGON
end_item_identificationSTRYKER
nominal_thread_diameter0.138 INCHES IN
NSN4820-00-060-4799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 440-3-8 · Bestway ⚠ 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
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY
STEM TYPE: RISING
MATERIAL: COPPER ALLOY 836 BODY
OPERATING PRESSURE AND TYPE: 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NOMINAL THREAD SIZE: 0.375 INCHES IN
THREAD SERIES DESIGNATOR: NPT
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY
STEM TYPERISING
MATERIALCOPPER ALLOY 836 BODY
OPERATING PRESSURE AND TYPE200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD SERIES DESIGNATORNPT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE STEM
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES IN
MATERIALCOPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE DISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
6-3INCHInterchangeable
interchangeable cross-reference
interchangeable
44038Interchangeable
interchangeable cross-reference
interchangeable
9001008Interchangeable
interchangeable cross-reference
interchangeable
845946 PIECE 57Interchangeable
interchangeable cross-reference
interchangeable
346240PC2Interchangeable
interchangeable cross-reference
interchangeable
305081Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 440-3-8?
440-3-8 is a BRUSH,WIRE,BOILER TUBE manufactured by Bestway.
What parts can replace 440-3-8?
There are 16 known substitutes for 440-3-8: 6-3INCH, 44038, 9001008 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 440-3-8?
440-3-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-060-4799. This indicates validated use in U.S. government and defense supply chains.
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