Valve, Exhaust Control 4820-01-289-2318 NSN 4820-01-289-2318 · NIIN 012892318 · Part number SQE1
Humphrey Products Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 24522
NSN 4820-01-289-2318 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-289-2318. Manufacturer of record part number: SQE1 .
Also searched as
4820-01-289-2318 ·
4820012892318 ·
NIIN 012892318 ·
01-289-2318 ·
FSC 4820 Valves, Nonpowered · CAGE 24522 · SQE1 · 1638460 · 1638460
Nearby stock numbers
← 4820-01-289-2317 Valve, Safety Relief
·
4820-01-289-2319 Valve, Vent →
4820-01-289-2318 — Valves, Nonpowered
Features
Valve,exhaust Control — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Humphrey Products Co
Identification
NSN: 4820-01-289-2318
NIIN: 012892318
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SQE1
Manufacturer: Humphrey Products Co
General Description
The Valve,exhaust Control, cataloged under National Stock Number 4820-01-289-2318, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Humphrey Products Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name Valve,exhaust Control FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Oshkosh Defense Llc (CAGE 75Q65); Humphrey Products Co (CAGE 24522)
Technical Specifications
Parameter Value NSN 4820-01-289-2318 Primary Part Number SQE1 Item Name Valve,exhaust Control FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Humphrey Products Co Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
1638460 Oshkosh Defense Llc (USA)
SQE1 PRIMARY Humphrey Products Co (USA)
Reference documents
Reference Meaning
1638460
5/9 Secondary reference Oshkosh Corp
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 4820-01-289-2318?
NSN 4820-01-289-2318 is a Valve,exhaust Control, manufactured by Humphrey Products Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-289-2318?
NSN 4820-01-289-2318 has 2 manufacturer part numbers on file: 1638460 (Oshkosh Defense Llc), SQE1 (Humphrey Products Co).
Is NSN 4820-01-289-2318 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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