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NSN 3020-01-337-4178Government record, cited

Guard, Mechanical Drive3020-01-337-4178

NSN 3020-01-337-4178 · NIIN 013374178 · Part number 1128542
Lake Shore Systems, Inc. · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 34712
Government record, cited
NSN 3020-01-337-4178 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-337-4178. Manufacturer of record part number: 1128542.
Also searched as  3020-01-337-4178 · 3020013374178 · NIIN 013374178 · 01-337-4178 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 34712 · 1128542 · 315474 FIND 32
Nearby stock numbers  ·
Features
  • Guard,mechanical Drive — FSC 3020
  • Material: STEEL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Lake Shore Systems, Inc.
Identification
  • NSN: 3020-01-337-4178
  • NIIN: 013374178
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 1128542
  • Manufacturer: Lake Shore Systems, Inc.
General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-337-4178, 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 Lake Shore Systems, Inc.. 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
ParameterValue
NSN3020-01-337-4178
Primary Part Number1128542
Item NameGuard,mechanical Drive
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
315474 FIND 32 Lake Shore Systems, Inc. (USA)
1128542 PRIMARY Lake Shore Systems, Inc. (USA)
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 3020-01-337-4178?

NSN 3020-01-337-4178 is a Guard,mechanical Drive, manufactured by Lake Shore Systems, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-337-4178?

NSN 3020-01-337-4178 has 2 manufacturer part numbers on file: 315474 FIND 32 (Lake Shore Systems, Inc.), 1128542 (Lake Shore Systems, Inc.).

What are the specifications of 1128542?

Key specifications for 1128542: Material: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-337-4178 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.
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