NSN 4820-01-455-7087 · NIIN 014557087 · Part number GM-BIO7347
Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K4234
Government record, cited
NSN 4820-01-455-7087 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-455-7087. Manufacturer of record part number: GM-BIO7347.
Nearby stock numbers← 4820-01-455-7072 Sleeve, Directional Control Linea
·
4820-01-455-7130 Valve, Calibrated Flow →
4820-01-455-7087 — Valves, Nonpowered
Features
Valve,safety Relief — FSC 4820
Flow Control Device: POPPET
Maximum Operating Temp: 400.0 FAHRENHEIT SECOND RESPONSE DEGF
Maximum Operating Temp: -20.0 FAHRENHEIT FIRST RESPONSE DEGF
Material: COPPER ALLOY BODY
Opening Pressure Setting: 55.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Identification
NSN: 4820-01-455-7087
NIIN: 014557087
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: GM-BIO7347
Manufacturer: Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-455-7087, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-455-7087
Primary Part Number
GM-BIO7347
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment
Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment (GBR)
Reference documents
Reference
Meaning
532B-3MP-55
3/2Design control — primary 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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-455-7087?
NSN 4820-01-455-7087 is a Valve,safety Relief, manufactured by Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-455-7087?
NSN 4820-01-455-7087 has 1 manufacturer part number on file: GM-BIO7347 (Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment).
What are the specifications of GM-BIO7347?
Key specifications for GM-BIO7347: Flow Control Device: POPPET; Maximum Operating Temp: 400.0 FAHRENHEIT SECOND RESPONSE DEGF; Maximum Operating Temp: -20.0 FAHRENHEIT FIRST RESPONSE DEGF; Material: COPPER ALLOY BODY. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-455-7087 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.