NSN 3020-01-373-7889 · NIIN 013737889 · Part number 7708597
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 3020-01-373-7889 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-373-7889. Manufacturer of record part number: 7708597.
Also searched as3020-01-373-7889 ·
3020013737889 ·
NIIN 013737889 ·
01-373-7889 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 19207 · 7708597 · 6766229
Hardness Rating: 20.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
Style Designator: HUBLESS
Material Document and Classification: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Identification
NSN: 3020-01-373-7889
NIIN: 013737889
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7708597
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-373-7889, 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 13 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
3020-01-373-7889
Primary Part Number
7708597
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
Bore Nominal Diameter
2.014 INCHES BOTH ENDS IN
Teeth Quantity
27
Body Style
PLAIN, SOLID
Bore Style
PLAIN COUNTERBORE FIRST END
Hardness Rating
20.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
Style Designator
HUBLESS
Material Document and Classification
QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
U S Army Tank Automotive Command Amsta-Im-Mm (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 3020-01-373-7889?
NSN 3020-01-373-7889 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 3020-01-373-7889?
NSN 3020-01-373-7889 has 2 manufacturer part numbers on file: 6766229 (Allison Transmission Inc Dba Allison Transmission, Inc), 7708597 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 7708597?
Key specifications for 7708597: Bore Nominal Diameter: 2.014 INCHES BOTH ENDS IN; Teeth Quantity: 27; Body Style: PLAIN, SOLID; Bore Style: PLAIN COUNTERBORE FIRST END. 13 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-373-7889 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.