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PartsTable / COMPONENT / 1128SCH402-7
1128SCH402-7 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: ALUMINUM ALLOY STEM, temp_rating: -65.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, special_features: FLOW CONTROL DEVICE MATERIAL: STEEL,CORROSION RESISTING, surface_treatment: ANODIZE OUTSIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-169-0653, 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
1128SCH402-7
NSN: 4820-00-169-0653
FSC: 4820
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialALUMINUM ALLOY STEM
temp_rating-65.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
special_featuresFLOW CONTROL DEVICE MATERIAL: STEEL,CORROSION RESISTING
surface_treatmentANODIZE OUTSIDE
valve_stem_designSINGLE SEAT
flow_control_deviceSTEM AND INTEGRAL DISK
fsc_application_dataPNEUMATIC SYSTEM,AIRCRAFT
manual_control_methodSCREW
outlet_pressure_settingERR-060
media_for_which_designedAIR AND NITROGEN, GASEOUS
NSN4820-00-169-0653
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1128SCH402-7 · 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
•
SURFACE TREATMENT: ANODIZE OUTSIDE
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
FILTER: NOT INCLUDED
•
FSC APPLICATION DATA: PNEUMATIC SYSTEM,AIRCRAFT
•
VALVE STEM DESIGN: SINGLE SEAT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFLOW CONTROL DEVICE MATERIAL: STEEL,CORROSION RESISTING
SURFACE TREATMENTANODIZE OUTSIDE
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
FILTERNOT INCLUDED
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY STEM
FSC APPLICATION DATAPNEUMATIC SYSTEM,AIRCRAFT
VALVE STEM DESIGNSINGLE SEAT
REGULATION TYPEMANUAL SINGLE STAGE
OUTLET PRESSURE SETTINGERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
ICRH1UM0DInterchangeable
interchangeable cross-reference
interchangeable
11517-1Interchangeable
interchangeable cross-reference
interchangeable
73673-24X1PC1Interchangeable
interchangeable cross-reference
interchangeable
11517Interchangeable
interchangeable cross-reference
interchangeable
IC/RH1-UInterchangeable
interchangeable cross-reference
interchangeable
1CRH1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1128SCH402-7?
1128SCH402-7 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 1128SCH402-7?
There are 10 known substitutes for 1128SCH402-7: ICRH1UM0D, 11517-1, 73673-24X1PC1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128SCH402-7?
1128SCH402-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-169-0653. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026