NSN 3020-01-503-9479 · NIIN 015039479 · Part number GBV-B2-40-0007-18
B N L Industries Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0AZ22
Government record, cited
NSN 3020-01-503-9479 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-503-9479. Manufacturer of record part number: GBV-B2-40-0007-18.
Also searched as3020-01-503-9479 ·
3020015039479 ·
NIIN 015039479 ·
01-503-9479 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0AZ22 · GBV-B2-40-0007-18 · GBV-B2-40-0007
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: GBV-B2-40-0007-18
Manufacturer: B N L Industries Inc
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-503-9479, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B N L Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gear,spur
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
B N L Industries Inc (CAGE 0AZ22)
Technical Specifications
Parameter
Value
NSN
3020-01-503-9479
Primary Part Number
GBV-B2-40-0007-18
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
B N L Industries Inc
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
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-504-1516GBV-B2-40-0007POSSIBLE MATCH
VALVE,BALL
Possible match (shared part number)B N L Industries Inc
4820-01-504-1529GBV-B2-40-0007-01POSSIBLE MATCH
BALL,VALVE,PORTED
Possible match (shared part number)B N L Industries Inc
4820-01-504-1552GBV-B2-40-0007-04POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)B N L Industries Inc
4820-01-504-1577GBV-B2-40-0007-05POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)B N L Industries Inc
3120-01-504-6243GBV-B2-40-0007-22POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)B N L Industries Inc
3040-01-504-7916GBV-B2-40-0007-19POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)B N L Industries Inc
NSN 3020-01-503-9479 is a Gear,spur, manufactured by B N L Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-503-9479?
NSN 3020-01-503-9479 has 1 manufacturer part number on file: GBV-B2-40-0007-18 (B N L Industries Inc).
What NSN replaces 3020-01-503-9479?
6 possible matches (shared part number, not a government interchangeability claim): 4820-01-504-1516, 4820-01-504-1529, 4820-01-504-1552. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-503-9479 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.