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Technical Data Sheet
PartsTable / COMPONENT / 7M845-4
7M845-4 ✓ 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,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, connection_type: THREADED EXTERNAL TUBE ALL ENDS, style_designator: STRAIGHT THRU, flow_control_device: POPPET, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-5845, 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
7M845-4
NSN: 4820-01-114-5845
FSC: 4820
CAGE: 50276 — PREECE INC DECCA VALVES DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
style_designatorSTRAIGHT THRU
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
NSN4820-01-114-5845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7M845-4 · 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 EXTERNAL TUBE ALL ENDS
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
STYLE DESIGNATOR: STRAIGHT THRU
•
FLOW CONTROL DEVICE: POPPET
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL CORROSION RESISTING BODY
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
DSNH811007780Interchangeable
interchangeable cross-reference
interchangeable
DFS00001Interchangeable
interchangeable cross-reference
interchangeable
A-A-2877Interchangeable
interchangeable cross-reference
interchangeable
104922Interchangeable
interchangeable cross-reference
interchangeable
3244263Interchangeable
interchangeable cross-reference
interchangeable
3216465Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7M845-4?
7M845-4 is a VALVE,RESTRICTOR CHECK.
What parts can replace 7M845-4?
There are 18 known substitutes for 7M845-4: DSNH811007780, DFS00001, A-A-2877 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M845-4?
7M845-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-5845. 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