NSN 3020-00-455-2997 · NIIN 004552997 · Part number G7157-055
Bae Systems Information and Electronic Systems Integration Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0D0D0
Government record, cited
NSN 3020-00-455-2997 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-455-2997. Manufacturer of record part number: G7157-055.
Also searched as3020-00-455-2997 ·
3020004552997 ·
NIIN 004552997 ·
00-455-2997 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0D0D0 · G7157-055
Manufacturer of record: Bae Systems Information and Electronic Systems Integration Inc.
Identification
NSN: 3020-00-455-2997
NIIN: 004552997
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: G7157-055
Manufacturer: Bae Systems Information and Electronic Systems Integration Inc.
General Description
The Gear Assembly Mated, cataloged under National Stock Number 3020-00-455-2997, 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 Bae Systems Information and Electronic Systems Integration Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Gear Assembly Mated
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Bae Systems Information and Electronic Systems Integration Inc. (CAGE 0D0D0)
Technical Specifications
Parameter
Value
NSN
3020-00-455-2997
Primary Part Number
G7157-055
Item Name
Gear Assembly Mated
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Bae Systems Information and Electronic Systems Integration Inc.
Bae Systems Information and Electronic Systems Integration Inc. (USA)
Reference documents
Reference
Meaning
G7157-055
3/9Design control — primary reference
Gec-Marconi Electronic Systems Corp
G7157-055
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-00-455-2997?
NSN 3020-00-455-2997 is a Gear Assembly Mated, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-455-2997?
NSN 3020-00-455-2997 has 1 manufacturer part number on file: G7157-055 (Bae Systems Information and Electronic Systems Integration Inc.).
Is NSN 3020-00-455-2997 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.