The Pulley,groove, cataloged under National Stock Number 3020-00-034-8029, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-00-034-8029 |
| Primary Part Number | 8715566 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | CHARGER ASSEMBLY,INSTALLATION MOUNT,MACHINE GUN,CAL 50-AA,TURRET TYPE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 0.129 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Groove Radius | 0.0375 INCHES NOMINAL IN |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-633,B1112 TO C1025 OR C1015 TO C1025 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Groove Depth | 0.055 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Surface Treatment | PHOSPHATE |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.157 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Face Width | 0.129 INCHES NOMINAL IN |
| Groove Width | 0.075 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0740622 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| A10691 | Fnh Uk Ltd (GBR) |
| 8715566 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 30200348029 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3020000348029 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3020-00-034-8029 is a Pulley,groove, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-034-8029 has 3 manufacturer part numbers on file: 0740622 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), A10691 (Fnh Uk Ltd), 8715566 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8715566: FSC Application Data: CHARGER ASSEMBLY,INSTALLATION MOUNT,MACHINE GUN,CAL 50-AA,TURRET TYPE; Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED. 21 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.
NSN 3020-00-034-8029 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.