The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-737-4986, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2520-00-737-4986 |
| Primary Part Number | 18023 |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Transmission Div |
| Status | CANCELLED |
| First End Bearing Seat | NOT INCLUDED |
| Second End Bearing Seat | NOT INCLUDED |
| Second End Spline Minor Diameter | 1.039 INCHES MINIMUM AND 1.049 INCHES MAXIMUM IN |
| First End Thread Size | 1-14 |
| Second End Spline Major Diameter | 1.222 INCHES MINIMUM AND 1.227 INCHES MAXIMUM IN |
| Material | STEEL COMP 1033 |
| Material Document and Classification | SAE 1033 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Type | TAPERED |
| First End Thread Direction | RIGHT-HAND |
| Metallic Hardness Rating | 42.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C |
| Second End Spline Quantity | 10 |
| First End Keyway Width | 0.2485 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM IN |
| First End Taper | 1.000 INCHES NOMINAL PER FOOT IN |
| Second End Type | SPLINED |
| First End Taper Major Diameter | 1.377 INCHES NOMINAL IN |
| First End Pin Hole Diameter | 0.172 INCHES NOMINAL IN |
| First End Thread Series | UNF |
| First End Keyway Depth | 0.127 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| Second End Spline Type | STRAIGHT |
| Second End Spline Length | 1.500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18023 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| DSG-1138 | Napco Intl Inc (USA) |
| 640969 | Am General Llc (USA) |
| 18023 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 7374986 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2520-00-737-4986 is a Shaft,axle,automotive, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 2520 (No Item Name Available). Status: cancelled.
NSN 2520-00-737-4986 has 5 cross-referenced part numbers: 18023 (Dana Corp Spicer Transmission Div), DSG-1138 (Napco Intl Inc), 640969 (Am General Llc), 18023 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 7374986 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 12 known substitutes for 2520-00-737-4986: 6625-00-186-2942, 5133-00-189-9268, 3455-00-248-9972 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18023: First End Bearing Seat: NOT INCLUDED; Second End Bearing Seat: NOT INCLUDED; Second End Spline Minor Diameter: 1.039 INCHES MINIMUM AND 1.049 INCHES MAXIMUM IN; First End Thread Size: 1-14. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 2520-00-737-4986 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.