The Sprocket Wheel, cataloged under National Stock Number 3020-01-182-7532, 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 Tempco Engineering Inc Dba Lmi Aerospace. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Tempco Engineering Inc Dba Lmi Aerospace (CAGE 60609); Northrop Grumman Systems Corp Div Weapon System (CAGE 8KP69); Addicks Engineering and Product Development Co (CAGE 0KY38) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-182-7532 |
| Primary Part Number | 387-3737 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Tempco Engineering Inc Dba Lmi Aerospace |
| Status | ACTIVE |
| 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 |
|---|---|
| 387-3737 PRIMARY | Tempco Engineering Inc Dba Lmi Aerospace (USA) |
| 387-3737 | Northrop Grumman Systems Corp Div Weapon System (USA) |
| 387-3737 | Addicks Engineering and Product Development Co (USA) |
| Reference | Meaning |
|---|---|
| 387-3737 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 387-3737 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
NSN 3020-01-182-7532 is a Sprocket Wheel, manufactured by Tempco Engineering Inc Dba Lmi Aerospace, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-182-7532 has 3 manufacturer part numbers on file: 387-3737 (Tempco Engineering Inc Dba Lmi Aerospace), 387-3737 (Northrop Grumman Systems Corp Div Weapon System), 387-3737 (Addicks Engineering and Product Development Co).
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 3020-01-182-7532 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.