PartsTable
Technical Data Sheet
645 STEM WITH 7250 CORE ✓ 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,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, body_style: STRAIGHT THRU, special_features: TEMP RATING: -10.0 DEG FAHRENHEIT TO 165.0 DEG FAHRENHEIT, surface_treatment: NICKEL OUTSIDE, flow_control_device: CORE, second_end_thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-103-5670, 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
645 STEM WITH 7250 CORE
NSN: 4820-00-103-5670
FSC: 4820
CAGE: 53477 — SCOVILL INC SCHRADER BELLOWS DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPRING
body_styleSTRAIGHT THRU
special_featuresTEMP RATING: -10.0 DEG FAHRENHEIT TO 165.0 DEG FAHRENHEIT
surface_treatmentNICKEL OUTSIDE
flow_control_deviceCORE
end_connection_quantity2
second_end_thread_class2A A
first_end_style_designatorPLAIN
second_end_style_designatorPLAIN
commercial_spring_tension_ratingEXTREMELY LOW
commercial_core_length_designatorSTANDARD
second_end_relationship_with_first_endNOT IDENTICAL
NSN4820-00-103-5670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 645 STEM WITH 7250 CORE · 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
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 0.125 INCHES IN
SURFACE TREATMENT: NICKEL OUTSIDE
COMMERCIAL SPRING TENSION RATING: EXTREMELY LOW
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
FIRST END STYLE DESIGNATOR: PLAIN
MATERIAL: STEEL CORROSION RESISTING SPRING
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.125 INCHES IN
SURFACE TREATMENTNICKEL OUTSIDE
COMMERCIAL SPRING TENSION RATINGEXTREMELY LOW
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END STYLE DESIGNATORPLAIN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALCOPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
COMMERCIAL CORE LENGTH DESIGNATORSTANDARD
SECOND END THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
30179Interchangeable
interchangeable cross-reference
interchangeable
710034Interchangeable
interchangeable cross-reference
interchangeable
9185Interchangeable
interchangeable cross-reference
interchangeable
10034Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187BInterchangeable
interchangeable cross-reference
interchangeable
H936340H936310Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645 STEM WITH 7250 CORE?
645 STEM WITH 7250 CORE is a VALVE,PNEUMATIC TANK.
What parts can replace 645 STEM WITH 7250 CORE?
There are 23 known substitutes for 645 STEM WITH 7250 CORE: 30179, 710034, 9185 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 645 STEM WITH 7250 CORE?
645 STEM WITH 7250 CORE is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-103-5670. This indicates validated use in U.S. government and defense supply chains.
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