NSN 4820-01-475-9328 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-475-9328. Manufacturer of record part number: 014089.
Nearby stock numbers← 4820-01-475-9320 Head Assembly, Valve
·
4820-01-475-9563 Valve, Linear, Directional Control →
4820-01-475-9328 — Valves, Nonpowered
Features
Head Assembly,valve — FSC 4820
General Characteristics Item Description: HEAD ASSEMBLY VALVE,4TH STAGE
2 manufacturer part numbers on file
Manufacturer of record: Bauer Compressors, Inc.
Identification
NSN: 4820-01-475-9328
NIIN: 014759328
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 014089
Manufacturer: Bauer Compressors, Inc.
General Description
The Head Assembly,valve, cataloged under National Stock Number 4820-01-475-9328, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bauer Compressors, Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Lawrence Factor, Inc. Dba Lawrence Factor Inc (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 4820-01-475-9328?
NSN 4820-01-475-9328 is a Head Assembly,valve, manufactured by Bauer Compressors, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-475-9328?
NSN 4820-01-475-9328 has 2 manufacturer part numbers on file: 014089 (Bauer Compressors, Inc.), NP-2216-0065A (Lawrence Factor, Inc. Dba Lawrence Factor Inc).
What are the specifications of 014089?
Key specifications for 014089: General Characteristics Item Description: HEAD ASSEMBLY VALVE,4TH STAGE; End Item Identification: HIGH PRESSURE BREATHING AIR COMPRESSOR UNIT;P/N K15-E3. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-475-9328 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.