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NMP1122PC27 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP1122PC27: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2A FIRST THREADED PORTION A, thread_length: 0.531 INCHES NOMINAL FIRST THREADED PORTION IN, overall_height: 5.500 INCHES NOMINAL IN, style_designator: DOUBLE FLANGED, seat_angle_in_deg: 45.000 NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-018-3978, 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
NMP1122PC27
NSN: 4820-01-018-3978
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thread_class2A FIRST THREADED PORTION A
thread_length0.531 INCHES NOMINAL FIRST THREADED PORTION IN
overall_height5.500 INCHES NOMINAL IN
style_designatorDOUBLE FLANGED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size2.250 INCHES FIRST THREADED PORTION IN
body_inside_diameter3.000 INCHES NOMINAL IN
seating_surface_shapeANGULAR
seal_accommodation_typeGROOVED
thread_quantity_per_inch16 FIRST THREADED PORTION
thread_series_designatorUNS SECOND THREADED PORTION
NSN4820-01-018-3978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP1122PC27 · 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
•
THREAD LENGTH: 0.531 INCHES NOMINAL FIRST THREADED PORTION IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
STYLE DESIGNATOR: DOUBLE FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 2.250 INCHES FIRST THREADED PORTION IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.500 INCHES NOMINAL IN
THREAD LENGTH0.531 INCHES NOMINAL FIRST THREADED PORTION IN
THREAD LENGTH1.000 INCHES NOMINAL SECOND THREADED PORTION IN
SEAL ACCOMMODATION TYPEGROOVED
STYLE DESIGNATORDOUBLE FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER3.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE2.250 INCHES FIRST THREADED PORTION IN
NOMINAL THREAD SIZE3.375 INCHES SECOND THREADED PORTION IN
THREAD CLASS2A SECOND THREADED PORTION A
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
009-500-0378Reference document
Same NSN cross-reference
Reference document — Secondary reference
NMP-1122Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NMP1122PC27?
NMP1122PC27 is a SEAT,VALVE.
What parts can replace NMP1122PC27?
There are 2 known substitutes for NMP1122PC27: 009-500-0378, NMP-1122. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP1122PC27?
NMP1122PC27 is cataloged in the U.S. Government catalog under NSN 4820-01-018-3978. This indicates validated use in U.S. government and defense supply chains.
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