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NSN 4820-01-601-4130Government record, cited

Valve, Check4820-01-601-4130

NSN 4820-01-601-4130 · NIIN 016014130 · Part number KSC-2000-S
King Bros Industries Dba K B I · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5YJT7
Government record, cited
NSN 4820-01-601-4130 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-601-4130. Manufacturer of record part number: KSC-2000-S.
Also searched as  4820-01-601-4130 · 4820016014130 · NIIN 016014130 · 01-601-4130 · FSC 4820 Valves, Nonpowered · CAGE 5YJT7 · KSC-2000-S
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flow Control Device: DISK
  • Connection Style: SOCKET (TUBE) ALL ENDS
  • Mounting Position: HORIZONTAL
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Material Document and Classification: HI-IMPACT PVC TYPE II CELL CLASS 15344-C MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Outside Diameter Tube Accommodated: 2.0 INCHES ALL ENDS IN
Identification
  • NSN: 4820-01-601-4130
  • NIIN: 016014130
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: KSC-2000-S
  • Manufacturer: King Bros Industries Dba K B I
General Description

The Valve,check, cataloged under National Stock Number 4820-01-601-4130, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is King Bros Industries Dba K B I. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-601-4130
Primary Part NumberKSC-2000-S
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerKing Bros Industries Dba K B I
StatusACTIVE
Flow Control DeviceDISK
Connection StyleSOCKET (TUBE) ALL ENDS
Mounting PositionHORIZONTAL
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Style DesignatorSTRAIGHT THRU
Material Document and ClassificationHI-IMPACT PVC TYPE II CELL CLASS 15344-C MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nominal Outside Diameter Tube Accommodated2.0 INCHES ALL ENDS IN
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Disk Loading MethodSPRING
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Valve Operation MethodAUTOMATIC
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
KSC-2000-S PRIMARY King Bros Industries Dba K B I (USA)
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 4820-01-601-4130?

NSN 4820-01-601-4130 is a Valve,check, manufactured by King Bros Industries Dba K B I, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-601-4130?

NSN 4820-01-601-4130 has 1 manufacturer part number on file: KSC-2000-S (King Bros Industries Dba K B I).

What are the specifications of KSC-2000-S?

Key specifications for KSC-2000-S: Flow Control Device: DISK; Connection Style: SOCKET (TUBE) ALL ENDS; Mounting Position: HORIZONTAL; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-601-4130 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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