The Pulley Assembly,crankshaft, cataloged under National Stock Number 3020-00-459-6503, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-459-6503 |
| Primary Part Number | 10893005 |
| Item Name | Pulley Assembly,crankshaft |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PAINTED OLIVE DRAB+CONSISTS OF 1 EA PULLEY,GROOVE,TWO V-GROOVEDS; 1 EA PULLEY,POSITIVE DRIVE+AND 3 EA SCREW,CAP,SOCKET HEAD+3.344 IN. O/A LG+5.531 IN. LARGEST OD;INCLUDES STRAIGHT BORE,1.250 IN. DIA+WITH STRAIGHT 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 |
|---|---|
| 10893005 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 10893005 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 10893005 | 5/9 Secondary reference Northrop Grumman Corp Electronic Systems Defensive System Div |
| 10893005 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 3020-00-459-6503 is a Pulley Assembly,crankshaft, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-459-6503 has 2 manufacturer part numbers on file: 10893005 (U S Army Tank Automotive Command Amsta-Im-Mm), 10893005 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 10893005: General Characteristics Item Description: STEEL PAINTED OLIVE DRAB+CONSISTS OF 1 EA PULLEY,GROOVE,TWO V-GROOVEDS; 1 EA PULLEY,POSITIVE DRIVE+AND 3 EA SCREW,CAP,SOCKET HEAD+3.344 IN. O/A LG+5.531 IN. LARGEST OD;INCLUDES STRAIGHT BORE,1.250 IN. DIA+WITH STRAIGHT KEYWAY 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.