NSN 4820-01-578-9149 · NIIN 015789149 · Part number 03137865
Fluid System Components, Inc. Div Fluid Systems Components · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1ET59
Government record, cited
NSN 4820-01-578-9149 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-578-9149. Manufacturer of record part number: 03137865.
Also searched as4820-01-578-9149 ·
4820015789149 ·
NIIN 015789149 ·
01-578-9149 ·
FSC 4820 Valves, Nonpowered · CAGE 1ET59 · 03137865
Manufacturer of record: Fluid System Components, Inc. Div Fluid Systems Components
Identification
NSN: 4820-01-578-9149
NIIN: 015789149
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 03137865
Manufacturer: Fluid System Components, Inc. Div Fluid Systems Components
General Description
The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-578-9149, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fluid System Components, Inc. Div Fluid Systems Components. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-578-9149
Primary Part Number
03137865
Item Name
Valve,pressure Equalizing,gaseou
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Fluid System Components, Inc. Div Fluid Systems Components
Fluid System Components, Inc. Div Fluid Systems Components (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 4820-01-578-9149?
NSN 4820-01-578-9149 is a Valve,pressure Equalizing,gaseou, manufactured by Fluid System Components, Inc. Div Fluid Systems Components, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-578-9149?
NSN 4820-01-578-9149 has 1 manufacturer part number on file: 03137865 (Fluid System Components, Inc. Div Fluid Systems Components).
What are the specifications of 03137865?
Key specifications for 03137865: Special Features: VALVE,RELIEF ATUL FOR:HEAT EXCHANGER,HYDRAULIC; Part Name Assigned by Controlling Agency: 1B P2; End Item Identification: 2320-01-528-6294 TRUCK,TANK,HEMTT M977 CHASSIS,8X8. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-578-9149 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.