The Gear,worm, cataloged under National Stock Number 3020-00-469-0504, 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 Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-469-0504 |
| Primary Part Number | 8700-3106700PD47 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Form Direction | RIGHT-HAND |
| Bore Nominal Diameter | 0.313 INCHES BOTH ENDS IN |
| Helix Angle | 3.6667 DEGREES |
| Hub Nominal Diameter | 0.412 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.125 INCHES BOTH ENDS IN |
| Face Type | STRAIGHT |
| Hardness Rating | 30.0 ROCKWELL C NOMINAL OVERALL |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.4923 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Thread Form Quantity | 1 |
| Nominal Outside Diameter | 0.556 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Face Nominal Width | 0.620 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 |
|---|---|
| 8700-3106700PD47 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 14652-000-433-20 | 5/9 Secondary reference U.S. Government activity |
| 433-14652 | 5/9 Secondary reference U.S. Government activity |
| 8700-3106700PC47 | 5/9 Secondary reference U.S. Government activity |
| 119984 | 3/2 Design control — primary reference U.S. Government activity |
| 000-14671PC47 | 5/9 Secondary reference U.S. Government activity |
| 000-17624PC47 | 5/9 Secondary reference U.S. Government activity |
| BULLETIN432PC47 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-469-0504 is a Gear,worm, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-469-0504 has 1 manufacturer part number on file: 8700-3106700PD47 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4730-00-595-4446, 7320-01-272-1882. Verify interchangeability with system specifications before substitution.
Key specifications for 8700-3106700PD47: Thread Form Direction: RIGHT-HAND; Bore Nominal Diameter: 0.313 INCHES BOTH ENDS IN; Helix Angle: 3.6667 DEGREES; Hub Nominal Diameter: 0.412 INCHES BOTH ENDS IN. 17 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.