The Shaft Assembly,cont, cataloged under National Stock Number 2520-00-017-2563, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-017-2563 |
| Primary Part Number | 8356120 |
| Item Name | Shaft Assembly,cont |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL-CARBON STEEL COMP FS1009THRU 1022 SPEC QQ-S-698;CASE HARDEN; PHOSPHATE COAT SPEC MIL-P-16232; 3.864IN OVERALL LENGTH;2.517IN OVERALL WIDTH;FOR FURTHER INFORMATION SEE DRAWING IN |
| Test Data Document | 19207-8356120 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) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8356120 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6774438 | The W.w. Williams Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2520-017-2563 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2520000172563 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6774438 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6774438 | 5/9 Secondary reference General Motors Corp |
NSN 2520-00-017-2563 is a Shaft Assembly,cont, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-017-2563 has 2 manufacturer part numbers on file: 8356120 (U S Army Tank Automotive Command Amsta-Im-Mm), 6774438 (The W.w. Williams Company, Llc).
Key specifications for 8356120: General Characteristics Item Description: MATERIAL-CARBON STEEL COMP FS1009THRU 1022 SPEC QQ-S-698;CASE HARDEN; PHOSPHATE COAT SPEC MIL-P-16232; 3.864IN OVERALL LENGTH;2.517IN OVERALL WIDTH;FOR FURTHER INFORMATION SEE DRAWING IN; Test Data Document: 19207-8356120 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). 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.