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B/M50741 ITEM 8 — Technical Data Sheet

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— · 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 BAR,SELECTOR,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.375 INCHES NOMINAL IN, diameter: 0.062 INCHES NOMINAL ROPE IN, end_type: TERMINAL ATTACHMENT BOTH ENDS, material: STEEL COMP 302 CORE, end_style: 90 DEGREE PARALLEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-518-6598, 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
B/M50741 ITEM 8
NSN: 4820-01-518-6598
FSC: 4820
CAGE: 60848 — ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.375 INCHES NOMINAL IN
diameter0.062 INCHES NOMINAL ROPE IN
end_typeTERMINAL ATTACHMENT BOTH ENDS
materialSTEEL COMP 302 CORE
end_style90 DEGREE PARALLEL
lay_methodRIGHT REGULAR ALL LAYERS
ring_styleSTRAIGHT GAP
usage_designEXTERNAL OR INTERNAL
mounting_shankINCLUDED
overall_length0.479 FEET MINIMUM AND 0.521 FEET MAXIMUM FT
spool_quantity1
NSN4820-01-518-6598
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B/M50741 ITEM 8 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5074-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CS-1650-SV-0711InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SCC69990InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA51155B-1A8BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
736-004862InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R7M-MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B/M50741 ITEM 8?
B/M50741 ITEM 8 is a BAR,SELECTOR,TELETYPEWRITER.
What parts can replace B/M50741 ITEM 8?
There are 19 known substitutes for B/M50741 ITEM 8: 5074-1, CS-1650-SV-0711, SCC69990 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B/M50741 ITEM 8?
B/M50741 ITEM 8 is cataloged in the Federal Logistics Information System under NSN 4820-01-518-6598. 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: September 2026