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Technical Data Sheet
PartsTable / COMPONENT / M3148-1
M3148-1 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL BODY, seat_angle: 12.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-092-1468, 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
M3148-1
NSN: 4820-01-092-1468
FSC: 4820
CAGE: 0ASY6 — DERBYSHIRE MARINE PRODUCTS, LLC DBA DERBYSHIRE MARINE PRODUCTS LLC (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_angle12.0 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
thread_class2A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARELESS (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_deviceDISK
nominal_thread_size0.438 INCHES ALL ENDS IN
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-01-092-1468
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M3148-1 · 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
•
BONNET TYPE: INSIDE SCREW
•
THREAD SERIES DESIGNATOR: UNF ALL ENDS
•
THREAD CLASS: 2A ALL ENDS A
•
CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS
•
SEAT ANGLE: 12.0 DEGREES ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
MATERIAL: STEEL BODY
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEINSIDE SCREW
THREAD SERIES DESIGNATORUNF ALL ENDS
THREAD CLASS2A ALL ENDS A
CONNECTION STYLEFLARELESS (TUBE) ALL ENDS
SEAT ANGLE12.0 DEGREES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIALSTEEL BODY
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
VALVE OPERATION METHODMANUAL
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
102741Interchangeable
interchangeable cross-reference
interchangeable
10-274Interchangeable
interchangeable cross-reference
interchangeable
8AR2007Interchangeable
interchangeable cross-reference
interchangeable
10218-2Interchangeable
interchangeable cross-reference
interchangeable
4E12624Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-290 TY1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M3148-1?
M3148-1 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace M3148-1?
There are 12 known substitutes for M3148-1: 102741, 10-274, 8AR2007 and 9 more. Substitute compatibility should be verified for your specific system.
Is M3148-1 still available?
M3148-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026