NSN 3020-00-612-5745 · NIIN 006125745 · Part number EA74540-1
Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133 · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51712
Government record, cited
NSN 3020-00-612-5745 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-612-5745. Manufacturer of record part number: EA74540-1.
Also searched as3020-00-612-5745 ·
3020006125745 ·
NIIN 006125745 ·
00-612-5745 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 51712 · EA74540-1
Manufacturer of record: Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133
Identification
NSN: 3020-00-612-5745
NIIN: 006125745
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: EA74540-1
Manufacturer: Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133
General Description
The Gear,spur, cataloged under National Stock Number 3020-00-612-5745, 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 Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-00-612-5745
Primary Part Number
EA74540-1
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133
Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133 (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.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL
Frequently Asked Questions
What is NSN 3020-00-612-5745?
NSN 3020-00-612-5745 is a Gear,spur, manufactured by Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-612-5745?
NSN 3020-00-612-5745 has 1 manufacturer part number on file: EA74540-1 (Colt Industries Operating Corp Liquidometer Opn Div P O Box 330651 W Hartford Ct 06133).
What are the specifications of EA74540-1?
Key specifications for EA74540-1: Teeth Quantity: 64; Bore Style: PLAIN BOTH ENDS; Pressure Angle: 14.5000 DEGREES; Material: COPPER ALLOY OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-612-5745 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.