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Technical Data Sheet
PartsTable / COMPONENT / 83-545-29A
83-545-29A ✓ 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,BALL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: 3 PC FIRESAFE DESIGN "DEADMAN"/HIGH PRESSURE FULL PORT MAX TEMP VARIES W/PRESSURE NOT TO EXCEED 600F, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-463-5646, 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
83-545-29A
NSN: 4820-01-463-5646
FSC: 4820
CAGE: 57661 — CONBRACO INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STEM
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_features3 PC FIRESAFE DESIGN "DEADMAN"/HIGH PRESSURE FULL PORT MAX TEMP VARIES W/PRESSURE NOT TO EXCEED 600F
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
nominal_thread_size1.000 INCHES ALL ENDS IN
valve_operation_methodMANUAL
end_item_identificationEND ITEM/SWBS-500
media_for_which_designedSTEAM SECOND RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-01-463-5646
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 83-545-29A · 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
•
NOMINAL THREAD SIZE: 1.000 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: STEAM SECOND RESPONSE
•
FURNISHED ITEMS AND QUANTITY: 4 BOLT
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONEND ITEM/SWBS-500
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
FURNISHED ITEMS AND QUANTITY4 BOLT
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALGRAPHITE PACKING
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS FIRST RESPONSE
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MATERIALSTEEL CORROSION RESISTING STEM
THREAD SERIES DESIGNATORNPT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
B780TInterchangeable
interchangeable cross-reference
interchangeable
909532Interchangeable
interchangeable cross-reference
interchangeable
T-580-70-1.25Interchangeable
interchangeable cross-reference
interchangeable
FIG. 575 1.25IPSInterchangeable
interchangeable cross-reference
interchangeable
70-109Interchangeable
interchangeable cross-reference
interchangeable
WW-V-35CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83-545-29A?
83-545-29A is a VALVE,BALL.
What parts can replace 83-545-29A?
There are 10 known substitutes for 83-545-29A: B780T, 909532, T-580-70-1.25 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 83-545-29A?
83-545-29A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-463-5646. 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