NSN 4820-01-734-2857 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-734-2857. Manufacturer of record part number: GEIBC50V2WNG2-T-WHG.
Operating Pressure: 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OVERALL LBS
2 manufacturer part numbers on file
Manufacturer of record: Lynn Industries
Identification
NSN: 4820-01-734-2857
NIIN: 017342857
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: GEIBC50V2WNG2-T-WHG
Manufacturer: Lynn Industries
General Description
The Valve,vent, cataloged under National Stock Number 4820-01-734-2857, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lynn Industries. 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.
Technical Specifications
Parameter
Value
NSN
4820-01-734-2857
Primary Part Number
GEIBC50V2WNG2-T-WHG
Item Name
Valve,vent
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Lynn Industries
Status
ACTIVE
Operating Pressure
5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OVERALL LBS
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 4820-01-734-2857?
NSN 4820-01-734-2857 is a Valve,vent, manufactured by Lynn Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-734-2857?
NSN 4820-01-734-2857 has 2 manufacturer part numbers on file: GEIBC50V2WNG2-T-WHG (Lynn Industries), GS06003 (Girard Equipment Inc).
What are the specifications of GEIBC50V2WNG2-T-WHG?
Key specifications for GEIBC50V2WNG2-T-WHG: Operating Pressure: 5.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM OVERALL LBS; Part Name Assigned by Controlling Agency: VENT; End Item Identification: 2ND GENERATION;STRAIGHT THREAD;3 INCH;WHITE;NEOPRENE O-RINGS;GRUB SCREW TETHER;SEAL ON TOP IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-734-2857 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.