The Gearshaft,helical, cataloged under National Stock Number 3040-00-472-2383, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-472-2383 |
| Primary Part Number | 915135 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer |
| Status | ACTIVE |
| 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 |
|---|---|
| 915135 PRIMARY | Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA) |
NSN 3040-00-472-2383 is a Gearshaft,helical, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-472-2383 has 1 manufacturer part number on file: 915135 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-089-2186. Verify interchangeability with system specifications before substitution.
Key specifications for 915135: Special Features: STEEL ALLOY O/A;28 TEETH;16 DIAMETRAL PITCH;14 1/2 DEG PRESSURE ANGLE;25 DEG HELIX ANGLE;LEFT HAND TOOTH DIRECTION;1.9309 IN. PITCH DIA;2.0124 IN. OD;1.625 IN. FACE W;6.312 IN. O/A LG;FIRST END HUB 3.187 IN. LG,1.1250 IN. DIA,KEYWAY 0.252 IN. W,2.312 IN. LG,0.138 IN. DEEP;SECOND END HUB 0.750 IN. LG,1.1815 IN. DIA IN. 0 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.