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NSN 4820-01-648-0740Government record, cited

Valve, Restrictor Check4820-01-648-0740

NSN 4820-01-648-0740 · NIIN 016480740 · Part number 4641002
Jlg Industries, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1YHH8
Government record, cited
NSN 4820-01-648-0740 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-648-0740. Manufacturer of record part number: 4641002.
Also searched as  4820-01-648-0740 · 4820016480740 · NIIN 016480740 · 01-648-0740 · FSC 4820 Valves, Nonpowered · CAGE 1YHH8 · 4641002
Nearby stock numbers  ·
Features
  • Valve,restrictor Check — FSC 4820
  • Connection Style: SWIVEL NUT, FLARE (TUBE) FIRST END
  • Connection Type: THREADED INTERNAL GAS FITTING FIRST END
  • Style Designator: SCREW-IN CARTRIDGE
  • Seat Angle: 27.69 RADIANS FIRST END
  • Material: STEEL BODY
  • Valve Operation Method: MANUAL
  • 3 manufacturer part numbers on file
Identification
  • NSN: 4820-01-648-0740
  • NIIN: 016480740
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 4641002
  • Manufacturer: Jlg Industries, Inc.
General Description

The Valve,restrictor Check, cataloged under National Stock Number 4820-01-648-0740, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jlg Industries, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-648-0740
Primary Part Number4641002
Item NameValve,restrictor Check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerJlg Industries, Inc.
StatusACTIVE
Connection StyleSWIVEL NUT, FLARE (TUBE) FIRST END
Connection TypeTHREADED INTERNAL GAS FITTING FIRST END
Style DesignatorSCREW-IN CARTRIDGE
Seat Angle27.69 RADIANS FIRST END
MaterialSTEEL 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
4641002 Terberg Dts (uk) Limited (GBR)
4641002 PRIMARY Jlg Industries, Inc. (USA)
4641002 Jlg Industries (united Kingdom)ltd (GBR)
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 4820-01-648-0740?

NSN 4820-01-648-0740 is a Valve,restrictor Check, manufactured by Jlg Industries, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-648-0740?

NSN 4820-01-648-0740 has 3 manufacturer part numbers on file: 4641002 (Terberg Dts (uk) Limited), 4641002 (Jlg Industries, Inc.), 4641002 (Jlg Industries (united Kingdom)ltd).

What are the specifications of 4641002?

Key specifications for 4641002: Connection Style: SWIVEL NUT, FLARE (TUBE) FIRST END; Connection Type: THREADED INTERNAL GAS FITTING FIRST END; Style Designator: SCREW-IN CARTRIDGE; Seat Angle: 27.69 RADIANS FIRST END. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-648-0740 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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