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PartsTable / COMPONENT / 2972 40
2972 40 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: EXTERNALLY THREADED W/HEX NUT, flute_length: 0.813 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, overall_length: 2.063 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-807-8098, 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
2972 40
NSN: 4810-00-807-8098
FSC: 4810
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleEXTERNALLY THREADED W/HEX NUT
flute_length0.813 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
flute_quantity2
overall_length2.063 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
thread_quantity28 PER INCH
cutting_end_styleGENERAL PURPOSE
nominal_thread_diameter0.250 INCHES IN
nominal_cutting_diameter0.0980 INCHES IN
thread_series_designatorUNF
NSN4810-00-807-8098
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2972 40 · 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: 0.500 INCHES ALL ENDS IN
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
FLOW CONTROL DEVICE: PISTON
•
VALVE OPERATION METHOD: SOLENOID
•
FLOW CONTROL DEVICE NORMAL OPERATION POSITION: OPEN
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
FLOW CONTROL DEVICEPISTON
VALVE OPERATION METHODSOLENOID
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONOPEN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
PHASESINGLE
THREAD SERIES DESIGNATORNPT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2972 40Interchangeable
interchangeable cross-reference
interchangeable
NAS932Interchangeable
interchangeable cross-reference
interchangeable
1384 40Interchangeable
interchangeable cross-reference
interchangeable
DG4S2-022A30Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2972 40?
2972 40 is a VALVE,SOLENOID.
What parts can replace 2972 40?
There are 4 known substitutes for 2972 40: 2972 40, NAS932, 1384 40 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2972 40?
2972 40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-807-8098. 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