The Gearshaft,spur, cataloged under National Stock Number 3040-01-504-7916, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is B N L Industries Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-504-7916 |
| Primary Part Number | GBV-B2-40-0007-19 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | B N L Industries Inc |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 1018 |
| Shaft Largest Diameter | 2.197 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN |
| Shaft End Size | 0.750 INCHES IN |
| Teeth Quantity | 20 |
| Diametral Pitch | 10 |
| Gear Outside Diameter | 2.197 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN |
| Longer Shaft Segment Length | 4.750 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 1018 |
| Shaft End Type | CIRCULAR GROOVED, THREADED EXTERNAL |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 14.5000 DEGREES |
| Face Width | 1.000 INCHES NOMINAL 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 |
|---|---|
| 803-5001004-33 AND -48 | Naval Sea Systems Command (USA) |
| 803-5001004-49 | Naval Sea Systems Command (USA) |
| GBV-B2-40-0007-19 PRIMARY | B N L Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| GBV-B2-40-0007 | D/9 Drawing number reference only B N L Industries Inc |
| 803-5001004 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-504-7916 is a Gearshaft,spur, manufactured by B N L Industries Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-504-7916 has 3 manufacturer part numbers on file: 803-5001004-33 AND -48 (Naval Sea Systems Command), 803-5001004-49 (Naval Sea Systems Command), GBV-B2-40-0007-19 (B N L Industries Inc).
Key specifications for GBV-B2-40-0007-19: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 1018; Shaft Largest Diameter: 2.197 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN; Shaft End Size: 0.750 INCHES IN. 13 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.