NSN 3040-01-068-6521 · NIIN 010686521 · Part number 12266873
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19207
Government record, cited
NSN 3040-01-068-6521 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-068-6521. Manufacturer of record part number: 12266873.
Also searched as3040-01-068-6521 ·
3040010686521 ·
NIIN 010686521 ·
01-068-6521 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12266873 · 957C048073 · 048073
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12266873
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Gearshaft,spur, cataloged under National Stock Number 3040-01-068-6521, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-068-6521
Primary Part Number
12266873
Item Name
Gearshaft,spur
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Shaft Type
SHOULDERED
Shaft Material
STEEL COMP 416
Shaft Largest Diameter
0.690 INCHES NOMINAL IN
Shaft End Size
0.375 INCHES IN
Teeth Quantity
21
Diametral Pitch
24
Precision Classification
QUALITY NUMBER 10
Gear Outside Diameter
0.9573 INCHES NOMINAL IN
Hardness Rating
28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-068-6521?
NSN 3040-01-068-6521 is a Gearshaft,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-068-6521?
NSN 3040-01-068-6521 has 2 manufacturer part numbers on file: 12266873 (U S Army Tank Automotive Command Amsta-Im-Mm), 048073 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of 12266873?
Key specifications for 12266873: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 416; Shaft Largest Diameter: 0.690 INCHES NOMINAL IN; Shaft End Size: 0.375 INCHES IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-068-6521 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.