The Shaft,main, cataloged under National Stock Number 3040-01-044-2521, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Keysight Technologies, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-044-2521 |
| Primary Part Number | 08555-20003 |
| Item Name | Shaft,main |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Keysight Technologies, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 303 STAINLESS STEEL,0.2491/0.2495 IN. OD,2.22/2.23 IN. OVERALL L,0.131/0.141 IN. ID FIRST END,0.125/0.130 IN. ID SECOND END,FIRST END DIAMETER 2.08/2.12 IN. L; 0.032 IN. D GROOVE,0.48/0.52 IN. L,0.183/0.193 IN. OD; 0.015 IN. X 45 DEG CHAMFER MAX BOTH ENDS 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 |
|---|---|
| 08555-20003-1 | Keysight Technologies Inc (USA) |
| 08555-20003 PRIMARY | Keysight Technologies, Inc. (USA) |
| A-08555-20003-1 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 08555-20003-1 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| A-08555-20003-1 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 08555-20003 | C/1 Advisory reference — outside the item-of-supply concept Hewlett-Packard Company Dba HP |
| A-08555-20003-1 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 08555-20003-1 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 3040-01-044-2521 is a Shaft,main, manufactured by Keysight Technologies, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-044-2521 has 3 manufacturer part numbers on file: 08555-20003-1 (Keysight Technologies Inc), 08555-20003 (Keysight Technologies, Inc.), A-08555-20003-1 (Keysight Technologies Inc).
Key specifications for 08555-20003: General Characteristics Item Description: 303 STAINLESS STEEL,0.2491/0.2495 IN. OD,2.22/2.23 IN. OVERALL L,0.131/0.141 IN. ID FIRST END,0.125/0.130 IN. ID SECOND END,FIRST END DIAMETER 2.08/2.12 IN. L; 0.032 IN. D GROOVE,0.48/0.52 IN. L,0.183/0.193 IN. OD; 0.015 IN. X 45 DEG CHAMFER MAX BOTH ENDS IN; End Item Identification: NAVY SHIPS; NHA NSN 6625-00-422-4314 AND NSN 5955-00-317-5466. 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.