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NMP 1140 — BELLOWS ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP 1140: BELLOWS ASSEMBLY,VALVE.

The BELLOWS ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, valve_size: 4.000 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-118-1641, 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 1140
NSN: 4820-01-118-1641
NIINs: 011181641, 012271013
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
valve_size4.000 INCHES IN
bonnet_typeINSIDE SPRING
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness1.000 INCHES FIRST END IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
NSN4820-01-118-1641
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP 1140 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
017.500.0019Reference document
Same NSN cross-reference
Reference document — Secondary reference
017.500.0017Reference document
Same NSN cross-reference
Reference document — Secondary reference
NMP-1140 REV-A PIECE 20Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1140?
NMP 1140 is a BELLOWS ASSEMBLY,VALVE.
What parts can replace NMP 1140?
There are 3 known substitutes for NMP 1140: 017.500.0019, 017.500.0017, NMP-1140 REV-A PIECE 20. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP 1140?
NMP 1140 is cataloged in the U.S. Government catalog under NSN 4820-01-118-1641. This indicates validated use in U.S. government and defense supply chains.
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