The Guard,gear, cataloged under National Stock Number 3020-01-110-7206, 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 Diamond Power International, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-110-7206 |
| Primary Part Number | 312820-1047 PIECE 32 |
| Item Name | Guard,gear |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Diamond Power International, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | SLUMINUM ALLOY CASTING;ASTMB26;CS-43A-F;LG;13.500 IN.O/A LG;4.250 IN.O/A W;5.750 IN.O/A H;INCLUDES THREE PLAIN MTG HOLES,0.281 IN.DIA A |
| 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 |
|---|---|
| 312820-1047 PIECE 32 PRIMARY | Diamond Power International, Inc. (USA) |
| 301717-2135 PRIMARY | Diamond Power International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 301717-3125 | C/1 Advisory reference — outside the item-of-supply concept Diamond Power International, Inc. |
| 312820-1047 | D/9 Drawing number reference only Diamond Power International, Inc. |
NSN 3020-01-110-7206 is a Guard,gear, manufactured by Diamond Power International, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-110-7206 has 2 manufacturer part numbers on file: 312820-1047 PIECE 32 (Diamond Power International, Inc.), 301717-2135 (Diamond Power International, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 3020-01-111-1452, 3020-01-111-1796. Verify interchangeability with system specifications before substitution.
Key specifications for 312820-1047 PIECE 32: General Characteristics Item Description: SLUMINUM ALLOY CASTING;ASTMB26;CS-43A-F;LG;13.500 IN.O/A LG;4.250 IN.O/A W;5.750 IN.O/A H;INCLUDES THREE PLAIN MTG HOLES,0.281 IN.DIA A. 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.