NSN 4820-01-678-4475 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-678-4475. Manufacturer of record part number: CV100.
Manufacturer of record: Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems
Identification
NSN: 4820-01-678-4475
NIIN: 016784475
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CV100
Manufacturer: Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems
General Description
The Valve,check, cataloged under National Stock Number 4820-01-678-4475, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems. Government technical data includes 1 specification, 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
Parameter
Value
NSN
4820-01-678-4475
Primary Part Number
CV100
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems
Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems (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 4820-01-678-4475?
NSN 4820-01-678-4475 is a Valve,check, manufactured by Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-678-4475?
NSN 4820-01-678-4475 has 3 manufacturer part numbers on file: AL4002114 (General Dynamics Ordnance and Tactical Systems, Inc.), AL4002114 (Flyer Defense, Llc), CV100 (Aircraft Rubber Manufacturing, Inc. Dba Fuel Safe Systems).
What are the specifications of CV100?
Key specifications for CV100: Valve Size: 1.00 INCHES IN; Part Name Assigned by Controlling Agency: VALVE,CHECK; End Item Identification: 2355-01-627-5147. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-678-4475 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.