The Sprocket Assembly, cataloged under National Stock Number 2590-00-231-7484, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-231-7484 |
| Primary Part Number | 8735074 |
| Item Name | Sprocket Assembly |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | VAN DRIVE SHAFT |
| General Characteristics Item Description | STEEL,FED STD 66,COMPOSITION 1010 TO 1020 AND1111 TO 1120,CONDITION A/A,ZINC PLATED FINISH,FED QQ-Z-325,TYPE 2,CLASS 2. 6 IN. OD,5-1/8 IN.WORKING DIA,1 ROW OF 12 TEETH,EA TOOTH 1/2 IN. W BY3/4 IN. LG,1.750 TO 1.751 IN. DIA BORE W/KEYWAY,BUSHING 1.751 TO 1.752 IN. OD BY 1-3/8 IN. LG,INSERTEDTHROUGH BORE,1 IN. W HEX. BORE THROUGH BUSHING,KEY7/8 IN. BY 5/16 IN. BY 0.438 IN.,INSERTED IN KEYWAY 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 |
|---|---|
| 8735074 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-00-231-7484 is a Sprocket Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-231-7484 has 1 manufacturer part number on file: 8735074 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8735074: FSC Application Data: VAN DRIVE SHAFT; General Characteristics Item Description: STEEL,FED STD 66,COMPOSITION 1010 TO 1020 AND1111 TO 1120,CONDITION A/A,ZINC PLATED FINISH,FED QQ-Z-325,TYPE 2,CLASS 2. 6 IN. OD,5-1/8 IN.WORKING DIA,1 ROW OF 12 TEETH,EA TOOTH 1/2 IN. W BY3/4 IN. LG,1.750 TO 1.751 IN. DIA BORE W/KEYWAY,BUSHING 1.751 TO 1.752 IN. OD BY 1-3/8 IN. LG,INSERTEDTHROUGH BORE,1 IN. W HEX. BORE THROUGH BUSHING,KEY7/8 IN. BY 5/16 IN. BY 0.438 IN.,INSERTED IN KEYWAY IN; End Item Identification: 2320000509006. 2 specifications are 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.