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NMP1118 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP1118: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, taper_length: 1.312 INCHES NOMINAL IN, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 2.344 INCHES NOMINAL IN, flange_diameter: 4.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-035-1442, 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
NMP1118
NSN: 4820-01-035-1442
NIINs: 010351442, 010359629, 015273397
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303
taper_length1.312 INCHES NOMINAL IN
thread_class2A SINGLE THREADED PORTION A
thread_length1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height2.344 INCHES NOMINAL IN
flange_diameter4.125 INCHES NOMINAL IN
special_featuresFLANGE OD HAS 4 WRENCHING LUGS
style_designatorTHREADED FLANGED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size3.750 INCHES SINGLE THREADED PORTION IN
under_flange_height1.125 INCHES NOMINAL IN
body_inside_diameter2.395 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
NSN4820-01-035-1442
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP1118 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.437 INCHES NOMINAL IN
•
FLANGE DIAMETER: 4.125 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 2.395 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 3.750 INCHES SINGLE THREADED PORTION IN
•
UNDER FLANGE HEIGHT: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.437 INCHES NOMINAL IN
FLANGE DIAMETER4.125 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
STYLE DESIGNATORTHREADED FLANGED
BODY INSIDE DIAMETER2.395 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
NOMINAL THREAD SIZE3.750 INCHES SINGLE THREADED PORTION IN
SPECIAL FEATURESFLANGE OD HAS 4 WRENCHING LUGS
UNDER FLANGE HEIGHT1.125 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
END ITEM IDENTIFICATIONJ.E. LONERGAN CO SAFETY RELIEF VALVE DWG NO. NMP-1118
SUBSTITUTES & CROSS-REFERENCES 3
NMP1118PC31AReference document
Same NSN cross-reference
Reference document — Secondary reference
010-500-0116Reference document
Same NSN cross-reference
Reference document — Secondary reference
005-500-0116Reference 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 NMP1118?
NMP1118 is a DISK,VALVE.
What parts can replace NMP1118?
There are 3 known substitutes for NMP1118: NMP1118PC31A, 010-500-0116, 005-500-0116. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP1118?
NMP1118 is cataloged in the U.S. Government catalog under NSN 4820-01-035-1442. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.