NSN 3020-01-077-1791 · NIIN 010771791 · Part number 12267223
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19207
Government record, cited
NSN 3020-01-077-1791 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-077-1791. Manufacturer of record part number: 12267223.
Also searched as3020-01-077-1791 ·
3020010771791 ·
NIIN 010771791 ·
01-077-1791 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 19207 · 12267223 · DAX12029
Pitch Diameter: 8.3350 INCHES MINIMUM AND 8.3650 INCHES MAXIMUM IN
Nominal Outside Diameter: 9.490 INCHES IN
Test Data Document: 19207-12267223 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Pressure Angle: 25.0000 DEGREES
Identification
NSN: 3020-01-077-1791
NIIN: 010771791
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12267223
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-077-1791, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 specifications, 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
Parameter
Value
NSN
3020-01-077-1791
Primary Part Number
12267223
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Teeth Quantity
36
Body Style
PLAIN, SOLID
Style Designator
HUBLESS, RECESSED BODY
Pitch Diameter
8.3350 INCHES MINIMUM AND 8.3650 INCHES MAXIMUM IN
Nominal Outside Diameter
9.490 INCHES IN
Test Data Document
19207-12267223 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
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 3020-01-077-1791?
NSN 3020-01-077-1791 is a Gear,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-077-1791?
NSN 3020-01-077-1791 has 2 manufacturer part numbers on file: 12267223 (U S Army Tank Automotive Command Amsta-Im-Mm), DAX12029 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 12267223?
Key specifications for 12267223: Teeth Quantity: 36; Body Style: PLAIN, SOLID; Style Designator: HUBLESS, RECESSED BODY; Pitch Diameter: 8.3350 INCHES MINIMUM AND 8.3650 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-077-1791 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.
What is the DEMIL code for NSN 3020-01-077-1791?
NSN 3020-01-077-1791 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.