The Shaft,ball Screw, cataloged under National Stock Number 3040-01-057-2299, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-057-2299 |
| Item Name | Shaft,ball Screw |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | 45.320 IN. LG;STEEL AMS 6415;FINISH BLACK OXIDE MIL-C-13924 CL 1;SURFACE ROUGHNESS 125.0 RMS;1ST END 1ST STEP PLAIN,0.534 IN. LG,0.749 IN. DIA:1ST END 2ND STEP SPLINED,0.251 IN. LG,39 TEETH,0.825 IN. PITCH DIA,0.833 IN. MAJ DIA;1ST END 3RD STEP PLAIN,0.155 IN. LG,0.773 IN. DIA;1ST END 4TH STEP PLAIN,0.340 IN. LG,0.835 IN. DIA;2ND END 1ST STEP THREADED,0.750-20 UNJEF-3A LH;2ND END 2ND STEP PLAIN,0.050 IN. LG,0.690 IN. DIA;2ND END 3RD STEP SPLINED,0.620 IN. LG,39 TEETH,0.825 IN. PITCH DIA,0.833 IN. MAJ DIA;2ND END 4TH STEP PLAIN,0.190 IN. LG,0.773 IN. DIA;BALL BEARING SCREW DATA:0.333 LFAD RH THDS,1.002 IN. MAJ DIA,0.841 IN. MIN DIA A |
| 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 |
| Reference | Meaning |
|---|---|
| 1685134-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-057-2299 is a Shaft,ball Screw, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-057-2299: General Characteristics Item Description: 45.320 IN. LG;STEEL AMS 6415;FINISH BLACK OXIDE MIL-C-13924 CL 1;SURFACE ROUGHNESS 125.0 RMS;1ST END 1ST STEP PLAIN,0.534 IN. LG,0.749 IN. DIA:1ST END 2ND STEP SPLINED,0.251 IN. LG,39 TEETH,0.825 IN. PITCH DIA,0.833 IN. MAJ DIA;1ST END 3RD STEP PLAIN,0.155 IN. LG,0.773 IN. DIA;1ST END 4TH STEP PLAIN,0.340 IN. LG,0.835 IN. DIA;2ND END 1ST STEP THREADED,0.750-20 UNJEF-3A LH;2ND END 2ND STEP PLAIN,0.050 IN. LG,0.690 IN. DIA;2ND END 3RD STEP SPLINED,0.620 IN. LG,39 TEETH,0.825 IN. PITCH DIA,0.833 IN. MAJ DIA;2ND END 4TH STEP PLAIN,0.190 IN. LG,0.773 IN. DIA;BALL BEARING SCREW DATA:0.333 LFAD RH THDS,1.002 IN. MAJ DIA,0.841 IN. MIN DIA A. 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 3040-01-057-2299 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.