The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-193-4053, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 13 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2520-01-193-4053 |
| Primary Part Number | 15599248 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Mounting Face Outside Diameter | 5.280 INCHES NOMINAL IN |
| Mounting Hole Spacing | HOLES ARE 3 INS FROM CENTERLINE SHAFT |
| Bolt Hole Spacing | 4 BOLTS EQUALLY SPACED ON 4.250 BOLT CIRCLE |
| Bolt Hole Diameter | 0.440 INCHES NOMINAL IN |
| Output Shaft End Quantity | 2 |
| Mounting Hole Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Hole Thread Class | 2B |
| Output Shaft End Type | FLANGED |
| Bolt Hole Quantity | 4 |
| Input Shaft End Type | FLANGED |
| Mounting Threads Per Inch | 13 |
| Mounting Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 15599248 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 15599248 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2520-01-193-4053 is a Transfer Transmission Assembly, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-193-4053 has 1 manufacturer part number on file: 15599248 (General Motors Llc Dba General Motors Llc).
Key specifications for 15599248: Mounting Hole Quantity: 2; Overall Height: 18.800 INCHES NOMINAL IN; Mounting Face Outside Diameter: 5.280 INCHES NOMINAL IN; Mounting Hole Spacing: HOLES ARE 3 INS FROM CENTERLINE SHAFT. 13 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.