NSN 4820-00-373-8286 · NIIN 003738286 · Part number 3163945-1
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 59364
Government record, cited
NSN 4820-00-373-8286 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-373-8286. Manufacturer of record part number: 3163945-1.
Also searched as4820-00-373-8286 ·
4820003738286 ·
NIIN 003738286 ·
00-373-8286 ·
FSC 4820 Valves, Nonpowered · CAGE 59364 · 3163945-1
Material Document and Classification: QQ-S-763,CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: STEEL OVERALL
Seating Surface Shape: FLAT
2 manufacturer part numbers on file
Manufacturer of record: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Identification
NSN: 4820-00-373-8286
NIIN: 003738286
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3163945-1
Manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-373-8286, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-00-373-8286
Primary Part Number
3163945-1
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Status
ACTIVE
FSC Application Data
ACFT PRESSURIZING EQUIP
Material Document and Classification
QQ-S-763,CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 4820-00-373-8286?
NSN 4820-00-373-8286 is a Seat,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-373-8286?
NSN 4820-00-373-8286 has 2 manufacturer part numbers on file: 3163945-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 3163945-1 (Service & Sales Inc).
What are the specifications of 3163945-1?
Key specifications for 3163945-1: FSC Application Data: ACFT PRESSURIZING EQUIP; Material Document and Classification: QQ-S-763,CLASS 347 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: 1660003375074; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-373-8286 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.
What is the DEMIL code for NSN 4820-00-373-8286?
NSN 4820-00-373-8286 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.