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NMP-125 — SPRING ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP-125: SPRING ASSEMBLY,VALVE.

The SPRING ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, overall_length: 0.375 INCHES NOMINAL IN, connection_type: FLANGE ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-219-5594, 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
NMP-125
NSN: 4820-01-219-5594
NIINs: 012195594, 012225473, 012226734, 012414237, 012608355, 012616804
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY
valve_size0.500 INCHES IN
bonnet_typeINSIDE SPRING
flange_shapeROUND WITH HOLES ALL ENDS
overall_length0.375 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDS
inside_diameter0.344 INCHES NOMINAL IN
special_featuresHEX HEAD 0.562 IN. ACROSS FLATS; BOTTOM THREADED 17/32-18 THREADED IN
style_designatorANGLE FLANGED ENDS
nominal_thickness0.375 INCHES ALL ENDS IN
bolt_hole_quantity3 ALL ENDS
flange_face_designPLAIN ALL ENDS
NSN4820-01-219-5594
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP-125 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 2.437 INCHES ALL ENDS IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES ALL ENDS IN
•
VALVE SIZE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.437 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORANGLE FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS IN
VALVE SIZE0.500 INCHES IN
ADJUSTABLE PRESSURE RANGE+11.0 TO 17.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEINSIDE SPRING
SUBSTITUTES & CROSS-REFERENCES 5
L-2114-C 1/2IN 11T17SET RANGEReference document
Same NSN cross-reference
Reference document — Secondary reference
BASGG03SCCReference document
Same NSN cross-reference
Reference document — Secondary reference
NMP-125 1/2 11T17SET RANGEReference document
Same NSN cross-reference
Reference document — Secondary reference
NMP-125 1/2 11T1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S4824H3237425-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NMP-125?
NMP-125 is a SPRING ASSEMBLY,VALVE.
What parts can replace NMP-125?
There are 5 known substitutes for NMP-125: L-2114-C 1/2IN 11T17SET RANGE, BASGG03SCC, NMP-125 1/2 11T17SET RANGE and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP-125?
NMP-125 is cataloged in the U.S. Government catalog under NSN 4820-01-219-5594. This indicates validated use in U.S. government and defense supply chains.
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