The Hub,splined, cataloged under National Stock Number 3040-00-516-1105, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-516-1105 |
| Primary Part Number | 2-20611 |
| Item Name | Hub,splined |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CASEHARDENED,1.172 IN. O/A LG;INVOLUTE SPLINED BORE,11 TEETH,10/20 DIAMETRAL PITCH,1.100 IN. PITCH DIA;1.200 IN. MAJOR DIA;1.000 IN. MINORDIA;30 DEG PA; INVOLUTE EXTERNAL SPLINES,12 TEETH,6/12 DIAMETRAL PITCH,2.000 IN. PITCH DIA;2.158 IN. MAJOR DIA;1.783 IN. MINOR DIA;30 DEG PA;INCLUDES TWO RING GROOVES ON OUTER PERIPHERY IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2-20611 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2-404-825-20611 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| CL11583-1 | 5/9 Secondary reference Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
NSN 3040-00-516-1105 is a Hub,splined, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-516-1105 has 1 manufacturer part number on file: 2-20611 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2825-00-969-2911, 5315-01-420-6704. Verify interchangeability with system specifications before substitution.
Key specifications for 2-20611: General Characteristics Item Description: STEEL,CASEHARDENED,1.172 IN. O/A LG;INVOLUTE SPLINED BORE,11 TEETH,10/20 DIAMETRAL PITCH,1.100 IN. PITCH DIA;1.200 IN. MAJOR DIA;1.000 IN. MINORDIA;30 DEG PA; INVOLUTE EXTERNAL SPLINES,12 TEETH,6/12 DIAMETRAL PITCH,2.000 IN. PITCH DIA;2.158 IN. MAJOR DIA;1.783 IN. MINOR DIA;30 DEG PA;INCLUDES TWO RING GROOVES ON OUTER PERIPHERY IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.