The Shaft,shouldered, cataloged under National Stock Number 3040-00-896-6637, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-896-6637 |
| Primary Part Number | 002648 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 2 |
| First End Diameter | 2.4988 INCHES MINIMUM AND 2.4990 INCHES MAXIMUM IN |
| Second End Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Second End Step Length | 0.3390 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL COMP 303 |
| Second End Width Across Flats | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM 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 |
|---|---|
| 547A002648 | Northrop Grumman Systems Corporation (USA) |
| 002648 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| A547-206 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 547A002648 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 547A002648 | 5/9 Secondary reference Chatham Precision Inc |
| A-547.206 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. Div L3 Keo |
| A547-206 | 5/9 Secondary reference Chatham Precision Inc |
NSN 3040-00-896-6637 is a Shaft,shouldered, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-896-6637 has 3 manufacturer part numbers on file: 547A002648 (Northrop Grumman Systems Corporation), 002648 (L3 Technologies, Inc. Div L3 Keo), A547-206 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 002648: Surface Finish: 32.0 MICROINCHES; Step Quantity: 2; First End Diameter: 2.4988 INCHES MINIMUM AND 2.4990 INCHES MAXIMUM IN; Second End Diameter: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN. 12 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.