PartsTable TECHNICAL DATA SHEET
NSN 4820-01-280-3922Government record, cited

Valve, Gate4820-01-280-3922

NSN 4820-01-280-3922 · NIIN 012803922
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-280-3922 · 4820012803922 · NIIN 012803922 · 01-280-3922 · FSC 4820 Valves, Nonpowered
Nearby stock numbers  ·
Features
  • Valve,gate — FSC 4820
  • Inlet Relationship with Outlet: IDENTICAL
  • Operating Pressure and Type: 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Stem Type: NONRISING
  • Connection Type: SOCKET, WELD, TUBE
  • Nominal Outside Diameter Tube Accommodated: 1.250 INCHES IN
  • Valve Size: 1.250 INCHES IN
  • Bonnet Type: INSIDE SPRING
Identification
  • NSN: 4820-01-280-3922
  • NIIN: 012803922
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-280-3922, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-280-3922
Item NameValve,gate
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
Inlet Relationship with OutletIDENTICAL
Operating Pressure and Type200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Stem TypeNONRISING
Connection TypeSOCKET, WELD, TUBE
Nominal Outside Diameter Tube Accommodated1.250 INCHES IN
Valve Size1.250 INCHES IN
Bonnet TypeINSIDE SPRING
Bonnet Attachment MethodTHREADED
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY STEM
MaterialCOPPER ALLOY DISK
MaterialCOPPER ALLOY SEAT
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
1B645BJ 1 1/4IN 3/9 Design control — primary reference
Hammond Valve Corp
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 4820-01-280-3922?

NSN 4820-01-280-3922 is a Valve,gate, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-280-3922?

Key specifications for 4820-01-280-3922: Inlet Relationship with Outlet: IDENTICAL; Operating Pressure and Type: 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Stem Type: NONRISING; Connection Type: SOCKET, WELD, TUBE. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-280-3922 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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