NSN 4820-01-055-5641 · NIIN 010555641 · Part number 582043-1
Honeywell International Inc. Div Aerospace - Torrance · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70210
Government record, cited
NSN 4820-01-055-5641 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-055-5641. Manufacturer of record part number: 582043-1.
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 4820-01-055-5641
NIIN: 010555641
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 582043-1
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Valve,check, cataloged under National Stock Number 4820-01-055-5641, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-055-5641
Primary Part Number
582043-1
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Honeywell International Inc. Div Aerospace - Torrance (USA)
Reference documents
Reference
Meaning
2C1002
5/2Secondary reference
U.S. Government activity
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 4820-01-055-5641?
NSN 4820-01-055-5641 is a Valve,check, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-055-5641?
NSN 4820-01-055-5641 has 1 manufacturer part number on file: 582043-1 (Honeywell International Inc. Div Aerospace - Torrance).
What are the specifications of 582043-1?
Key specifications for 582043-1: Face to Face Distance: 1.500 INCHES IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-055-5641 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.