PartsTable
Technical Data Sheet
PartsTable / MRO / BR-15
BR-15 ✓ Verified by PartsTable
— · 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

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 0.500 INCHES IN, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.500 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-3258, 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
MRO→ MRO_GENERAL→ BR-15
NSN: 4820-01-273-3258
FSC: 4820
CAGE: 81997 — EATON CORP CONTROLS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size0.500 INCHES IN
pole_quantity1
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.500 INCHES IN
valve_operation_methodMANUAL
thread_series_designatorNPT
terminal_type_and_quantity2 THREADED STUD
furnished_items_and_quantity1 HANDWHEEL
inlet_relationship_with_outletIDENTICAL
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S)
maximum_continuous_load_current_rating_per_pole15.0 AMPERES AC SINGLE LOCATION
NSN4820-01-273-3258
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BR-15 · 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
•
THREAD SERIES DESIGNATOR: NPT
•
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
•
MATERIAL: COPPER ALLOY BODY
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
VALVE OPERATION METHOD: MANUAL
•
VALVE SIZE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL PIPE
THREAD SERIES DESIGNATORNPT
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
MATERIALCOPPER ALLOY BODY
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIALCOPPER ALLOY DISK
VALVE OPERATION METHODMANUAL
VALVE SIZE0.500 INCHES IN
NOMINAL THREAD SIZE0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
405103Interchangeable
interchangeable cross-reference
interchangeable
512D868P3Interchangeable
interchangeable cross-reference
interchangeable
MIS1974Interchangeable
interchangeable cross-reference
interchangeable
218-37503-6Interchangeable
interchangeable cross-reference
interchangeable
BR-15Interchangeable
interchangeable cross-reference
interchangeable
310-107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy BR-15?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BR-15?
BR-15 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace BR-15?
There are 7 known substitutes for BR-15: 405103, 512D868P3, MIS1974 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BR-15?
BR-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-3258. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BR-15

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026