PartsTable TECHNICAL DATA SHEET
NSN 4820-01-292-9595Government record, cited

Valve, Gate4820-01-292-9595

NSN 4820-01-292-9595 · NIIN 012929595 · Part number 1146-225T112
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76364
Government record, cited
NSN 4820-01-292-9595 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-292-9595. Manufacturer of record part number: 1146-225T112.
Also searched as  4820-01-292-9595 · 4820012929595 · NIIN 012929595 · 01-292-9595 · FSC 4820 Valves, Nonpowered · CAGE 76364 · 1146-225T112 · 1146-225 1.50 · 1146-225 1.50IN · 1146-225-1.50IN
Nearby stock numbers  ·
Features
  • Valve,gate — FSC 4820
  • Inlet Relationship with Outlet: IDENTICAL
  • Nominal Pipe Size Accommodated: 1.500 INCHES IN
  • Maximum Operating Temp and Media for Which Designed: 425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
  • Operating Pressure and Type: 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Stem Type: NONRISING
  • Connection Type: SOCKET, WELD, PIPE
  • Valve Size: 1.500 INCHES IN
Identification
  • NSN: 4820-01-292-9595
  • NIIN: 012929595
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1146-225T112
  • Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-292-9595, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-292-9595
Primary Part Number1146-225T112
Item NameValve,gate
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMilwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
StatusACTIVE
Inlet Relationship with OutletIDENTICAL
Nominal Pipe Size Accommodated1.500 INCHES IN
Maximum Operating Temp and Media for Which Designed425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
Operating Pressure and Type200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Stem TypeNONRISING
Connection TypeSOCKET, WELD, PIPE
Valve Size1.500 INCHES IN
Bonnet TypeINSIDE SCREW
Bonnet Attachment MethodTHREADED
MaterialNICKEL ALLOY STEM
MaterialNICKEL ALLOY SEAT
MaterialNICKEL ALLOY DISK
MaterialCOPPER ALLOY 922 BODY
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1146-225 1.50 Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
1146-225T112 PRIMARY Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Reference documents
ReferenceMeaning
1146-225 1.50IN C/1 Advisory reference — outside the item-of-supply concept
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
1146-225-1.50IN C/1 Advisory reference — outside the item-of-supply concept
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
No interchangeability data on file.
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
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-292-9595?

NSN 4820-01-292-9595 is a Valve,gate, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-292-9595?

NSN 4820-01-292-9595 has 2 manufacturer part numbers on file: 1146-225 1.50 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1146-225T112 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).

What are the specifications of 1146-225T112?

Key specifications for 1146-225T112: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 1.500 INCHES IN; Maximum Operating Temp and Media for Which Designed: 425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF; Operating Pressure and Type: 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 14 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-292-9595 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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