NSN 3040-01-068-1059 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-068-1059. Manufacturer of record part number: 310682.
Also searched as3040-01-068-1059 ·
3040010681059 ·
NIIN 010681059 ·
01-068-1059 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 4V298 · 310682
General Characteristics Item Description: STEEL; CASEHARDENED; 39 INVOLUTE SPLINES 4.970 IN. MAJOR DIA 4.700 IN. MINOR DIA 30 DEG P.A.; 4.775 IN. O/A LG; 1.775 IN. SPLINE LG IN
1 manufacturer part number on file
Manufacturer of record: Rockford Dynatorq Inc
Identification
NSN: 3040-01-068-1059
NIIN: 010681059
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 310682
Manufacturer: Rockford Dynatorq Inc
General Description
The Hub,spline, cataloged under National Stock Number 3040-01-068-1059, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockford Dynatorq 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3040-01-068-1059
Primary Part Number
310682
Item Name
Hub,spline
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Rockford Dynatorq Inc
Status
ACTIVE
General Characteristics Item Description
STEEL; CASEHARDENED; 39 INVOLUTE SPLINES 4.970 IN. MAJOR DIA 4.700 IN. MINOR DIA 30 DEG P.A.; 4.775 IN. O/A LG; 1.775 IN. SPLINE LG IN
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 3040-01-068-1059?
NSN 3040-01-068-1059 is a Hub,spline, manufactured by Rockford Dynatorq Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-068-1059?
NSN 3040-01-068-1059 has 1 manufacturer part number on file: 310682 (Rockford Dynatorq Inc).
What are the specifications of 310682?
Key specifications for 310682: General Characteristics Item Description: STEEL; CASEHARDENED; 39 INVOLUTE SPLINES 4.970 IN. MAJOR DIA 4.700 IN. MINOR DIA 30 DEG P.A.; 4.775 IN. O/A LG; 1.775 IN. SPLINE LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-068-1059 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.