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PartsTable / COMPONENT / 70-903-01
70-903-01 ✓ 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: BRONZE BODY, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, special_features: 3-WAY-SOLDER ENDS;3 PORTS, style_designator: CROSS, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-440-7812, 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
70-903-01
NSN: 4820-01-440-7812
FSC: 4820
CAGE: 72219 — AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. (USA)
SPECIFICATIONS
materialBRONZE BODY
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET ALL ENDS
special_features3-WAY-SOLDER ENDS;3 PORTS
style_designatorCROSS
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
furnished_items_and_quantity1 HANDLE
nominal_pipe_size_accommodated0.500 INCHES ALL ENDS IN
NSN4820-01-440-7812
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 70-903-01 · 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
•
STYLE DESIGNATOR: CROSS
•
OPERATING PRESSURE: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
MATERIAL: BRONZE BODY
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCROSS
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MATERIALBRONZE BODY
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY1 HANDLE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
SPECIAL FEATURES3-WAY-SOLDER ENDS;3 PORTS
VALVE OPERATION METHODMANUAL
CONNECTION STYLESOCKET ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
Z00.N7733212215Interchangeable
interchangeable cross-reference
interchangeable
70-907Interchangeable
interchangeable cross-reference
interchangeable
100R2TYPEAT1Interchangeable
interchangeable cross-reference
interchangeable
709-03Interchangeable
interchangeable cross-reference
interchangeable
79Z3310Interchangeable
interchangeable cross-reference
interchangeable
198453Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70-903-01?
70-903-01 is a VALVE,BALL.
What parts can replace 70-903-01?
There are 16 known substitutes for 70-903-01: Z00.N7733212215, 70-907, 100R2TYPEAT1 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-903-01?
70-903-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-440-7812. 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