The Gear,spur, cataloged under National Stock Number 3020-00-018-3235, 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 W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-018-3235 |
| Primary Part Number | 6772563 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division |
| Status | CANCELLED |
| Bore Nominal Diameter | 1.199 INCHES BOTH ENDS IN |
| Teeth Quantity | 21 |
| Body Style | PLAIN, SOLID |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Style Designator | HUBLESS |
| Pitch Diameter | 2.1000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Spline Quantity | 20 BOTH ENDS |
| Nominal Outside Diameter | 2.295 INCHES IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 1.2500 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 1.258 INCHES IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6772563 | General Motors Corp (USA) |
| 6772563 | The W.w. Williams Company, Llc (USA) |
| 6772563 PRIMARY | W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division (USA) |
| 10915145 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 672563 | 5/9 Secondary reference General Motors Corp |
| 672563 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 3020000183235 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 302000183235 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6772563 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3020-00-018-3235 is a Gear,spur, manufactured by W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: cancelled.
NSN 3020-00-018-3235 has 4 manufacturer part numbers on file: 6772563 (General Motors Corp), 6772563 (The W.w. Williams Company, Llc), 6772563 (W.w. Williams Company, the Llc Dba W W Williams Company-Midwest Division), 10915145 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-235-6854. Verify interchangeability with system specifications before substitution.
Key specifications for 6772563: Bore Nominal Diameter: 1.199 INCHES BOTH ENDS IN; Teeth Quantity: 21; Body Style: PLAIN, SOLID; Bore Style: INVOLUTE SPLINE BOTH ENDS. 13 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 3020-00-018-3235 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.