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NSN 4820-01-496-9853Government record, cited

Valve, Restrictor Check4820-01-496-9853

NSN 4820-01-496-9853 · NIIN 014969853 · Part number 602788
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21439
Government record, cited
NSN 4820-01-496-9853 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-496-9853. Manufacturer of record part number: 602788.
Also searched as  4820-01-496-9853 · 4820014969853 · NIIN 014969853 · 01-496-9853 · FSC 4820 Valves, Nonpowered · CAGE 21439 · 602788
Nearby stock numbers  ·
Features
  • Valve,restrictor Check — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Identification
  • NSN: 4820-01-496-9853
  • NIIN: 014969853
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 602788
  • Manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
General Description

The Valve,restrictor Check, cataloged under National Stock Number 4820-01-496-9853, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. 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
NSN4820-01-496-9853
Primary Part Number602788
Item NameValve,restrictor Check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCurtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
StatusACTIVE
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
602788 PRIMARY Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (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 4820-01-496-9853?

NSN 4820-01-496-9853 is a Valve,restrictor Check, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-496-9853?

NSN 4820-01-496-9853 has 1 manufacturer part number on file: 602788 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

What are the specifications of 602788?

Key specifications for 602788: Special Features: NEXT HIGHER ASSEMBLY, PART NUMBER100731, VALVE ASSEMBLY; End Item Identification: P-6 FRICTION BRAKE AIR SYSTEM, ENGINEERED ARRESTING SYSTEMS CORP.. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-496-9853 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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