The Gear,spur, cataloged under National Stock Number 3020-00-468-4732, 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 The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 30 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-468-4732 |
| Primary Part Number | 12-6FPC29 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Teeth Quantity | 24 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.156 INCHES FIRST END IN |
| Nominal Overall Length | 0.250 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN FIRST END |
| Mounting Hole Nominal Thread Size | 0.112 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Outside Diameter | 0.540 INCHES IN |
| Mounting Hole Thread Quantity Per Inch | 36 TRANSVERSELY THROUGH HUB FIRST END |
| Pressure Angle | 14.5000 DEGREES |
| Material | COPPER ALLOY 922 OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.094 INCHES 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 |
|---|---|
| 12-6FPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-6MPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 11-2HPC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S1173ALT2PCALL PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 11-2EPC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1KALT1PC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 11-3BPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 11-3EPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-6NPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-6ALT1PC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1NPC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-6JPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1AALT1PC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-3CPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1CALT3PC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-4APC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| S1173 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1MPC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 12-1EPC27 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| 11-4DPC29 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| Reference | Meaning |
|---|---|
| DD445S6505-95PC27 | 3/2 Design control — primary reference U.S. Government activity |
| CMC4S65-906PC27 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-699647PC29 | 3/2 Design control — primary reference U.S. Government activity |
| CA122S6505-531490ALT1PC29 | 3/2 Design control — primary reference U.S. Government activity |
| DD445S6505-212ALT1PC27 | 3/2 Design control — primary reference U.S. Government activity |
| AR5S65-56PC27 | 3/2 Design control — primary reference U.S. Government activity |
| CL119S6505-281252PC27 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-675368ALT1PC29 | 3/2 Design control — primary reference U.S. Government activity |
| CA68S6505-56ALT1PC27 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-11895PC29 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-552214PC29 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-873357PC29 | 3/2 Design control — primary reference U.S. Government activity |
| DD453S65-1051PC27 | 3/2 Design control — primary reference U.S. Government activity |
| AGC5S6505-465004PC29 | 3/2 Design control — primary reference U.S. Government activity |
| CVB41S6505-519428PC29 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-605245PC27 | 3/2 Design control — primary reference U.S. Government activity |
| AN1S65-934PC27 | 3/2 Design control — primary reference U.S. Government activity |
| DD452S6505-18ALT1PC27 | 3/2 Design control — primary reference U.S. Government activity |
| BB61S65-969ALT1PC27 | 3/2 Design control — primary reference U.S. Government activity |
| S6505-699627PC29 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-468-4732 is a Gear,spur, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-468-4732 has 30 manufacturer part numbers on file: 12-6FPC29 (The Dewey Electronics Corporation Div Pitometer Log Division), 12-6MPC29 (The Dewey Electronics Corporation Div Pitometer Log Division), 11-2HPC27 (The Dewey Electronics Corporation Div Pitometer Log Division), S1173ALT2PCALL (The Dewey Electronics Corporation Div Pitometer Log Division), 11-2EPC27 (The Dewey Electronics Corporation Div Pitometer Log Division) and 25 more.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-218-7386. Verify interchangeability with system specifications before substitution.
Key specifications for 12-6FPC29: Bore Nominal Diameter: 0.125 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.375 INCHES FIRST END IN; Teeth Quantity: 24; Body Style: PLAIN, SOLID. 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.
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.