PartsTable
Technical Data Sheet
R7641 ✓ Verified by PartsTable
· 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 VALVE,VENT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) THIRD END, style_designator: CROSS W/OFFSET, thread_direction: RIGHT-HAND FIRST END, nominal_thread_size: 0.125 INCHES FIRST END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-916-4585, 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
R7641
NSN: 4820-00-916-4585
FSC: 4820
CAGE: 51501 — ROGERS BROTHERS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) THIRD END
style_designatorCROSS W/OFFSET
thread_directionRIGHT-HAND FIRST END
nominal_thread_size0.125 INCHES FIRST END IN
thread_series_designatorNPT ALL ENDS
NSN4820-00-916-4585
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: R7641 · OEM ⚠ 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
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
THREAD SERIES DESIGNATOR: NPT ALL ENDS
THREAD DIRECTION: RIGHT-HAND FIRST END
NOMINAL THREAD SIZE: 0.125 INCHES FIRST END IN
CONNECTION STYLE: PLAIN (PIPE) THIRD END
STYLE DESIGNATOR: CROSS W/OFFSET
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
THREAD SERIES DESIGNATORNPT ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE THIRD END
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.125 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) THIRD END
STYLE DESIGNATORCROSS W/OFFSET
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
NOMINAL THREAD SIZE0.750 INCHES THIRD END IN
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A-A-2345 SZ2Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-631Interchangeable
interchangeable cross-reference
interchangeable
A-A-2345Interchangeable
interchangeable cross-reference
interchangeable
7641Interchangeable
interchangeable cross-reference
interchangeable
410-0604Interchangeable
interchangeable cross-reference
interchangeable
5EX48Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R7641?
R7641 is a VALVE,VENT.
What parts can replace R7641?
There are 9 known substitutes for R7641: A-A-2345 SZ2, GGG-W-631, A-A-2345 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R7641?
R7641 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-916-4585. This indicates validated use in U.S. government and defense supply chains.
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