The Gear,focusing, cataloged under National Stock Number 3020-00-896-6638, 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 Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-896-6638 |
| Primary Part Number | 547A002650 |
| Item Name | Gear,focusing |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,MIL-N-994,1/2 HARD; 0.445 IN. H; 0.500 IN. DIA BY 0.250 IN. H BOSS; ONE 4-40 UNC 3B HOLE TAPPED THRU ONE SIDE OF BOSS; 0.195 IN FLANGE THK; 2.006 IN. MIN,2.008 IN. MAX OD IN |
| 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 |
|---|---|
| 547A002650 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A547-208 | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| A-547.208 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
| A547-208 | 5/9 Secondary reference Chatham Precision Inc |
| 547A002650 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
NSN 3020-00-896-6638 is a Gear,focusing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-896-6638 has 2 manufacturer part numbers on file: 547A002650 (Northrop Grumman Systems Corporation), A547-208 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 547A002650: General Characteristics Item Description: BRASS,MIL-N-994,1/2 HARD; 0.445 IN. H; 0.500 IN. DIA BY 0.250 IN. H BOSS; ONE 4-40 UNC 3B HOLE TAPPED THRU ONE SIDE OF BOSS; 0.195 IN FLANGE THK; 2.006 IN. MIN,2.008 IN. MAX OD IN. 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.
NSN 3020-00-896-6638 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.