NSN 3020-01-601-9304 · NIIN 016019304 · Part number 74521-37
Applied Systems Engineering Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 3Z966
Government record, cited
NSN 3020-01-601-9304 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-601-9304. Manufacturer of record part number: 74521-37.
Also searched as3020-01-601-9304 ·
3020016019304 ·
NIIN 016019304 ·
01-601-9304 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 3Z966 · 74521-37
Manufacturer of record: Applied Systems Engineering Inc
Identification
NSN: 3020-01-601-9304
NIIN: 016019304
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 74521-37
Manufacturer: Applied Systems Engineering Inc
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-601-9304, 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 Applied Systems Engineering Inc. Government technical data includes 1 specification, 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
3020-01-601-9304
Primary Part Number
74521-37
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 3020-01-601-9304?
NSN 3020-01-601-9304 is a Gear,spur, manufactured by Applied Systems Engineering Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-601-9304?
NSN 3020-01-601-9304 has 1 manufacturer part number on file: 74521-37 (Applied Systems Engineering Inc).
What are the specifications of 74521-37?
Key specifications for 74521-37: Style Designator: ROUND, BOSS MOUNTED; Special Features: ONE HOLE ON EITHER SIDE OF MAIN SHAFT HOLE WITH A DIAMETER OF 0.375 INCHES IN; Part Name Assigned by Controlling Agency: DETAILS-RF SECTION MODEL 745 GEAR MODIFICATION; End Item Identification: THREAT EMITTE. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-601-9304 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.