The Extension Shaft, cataloged under National Stock Number 3040-01-341-4783, 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-341-4783 |
| Primary Part Number | 08553-4003 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Length | 2.340 INCHES NOMINAL IN |
| Distance From Flat to Flat | 0.078 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Style Designator | FLATTED |
| Shaft End Design | MALE |
| Flatted Portion Length | 0.300 INCHES NOMINAL IN |
| Shaft End Diameter | 0.078 INCHES NOMINAL IN |
| Material | GLASS FIBER |
| End Type | PROCESSED END |
| Shaft End Configuration | FLATTED ROUND |
| 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 |
|---|---|
| 08553-4003 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 08553-4003 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 08553-4003-1 | D/9 Drawing number reference only Hewlett-Packard Company Dba HP |
| 08553-4003 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 3040-01-341-4783 is a Extension Shaft, manufactured by Keysight Technologies Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-341-4783 has 1 manufacturer part number on file: 08553-4003 (Keysight Technologies Inc).
Key specifications for 08553-4003: Length: 2.340 INCHES NOMINAL IN; Distance From Flat to Flat: 0.078 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Style Designator: FLATTED; Shaft End Design: MALE. 9 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.