The Gearshaft,spur, cataloged under National Stock Number 3040-01-374-0127, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-374-0127 |
| Primary Part Number | 8348302 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft Material | STEEL |
| Shaft End Size | 1.000 INCHES AND 0.987 INCHES IN |
| Shaft Diameter | 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Teeth Quantity | 9 |
| Diametral Pitch | 4 |
| Gear Outside Diameter | 2.749 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Longer Shaft Segment Length | 1.840 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Shaft End Type | PLAIN AND SPLINED INVOLUTE |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 28.0000 DEGREES |
| Face Width | 3.999 INCHES MINIMUM AND 4.000 INCHES MAXIMUM 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 |
|---|---|
| 8348302 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-374-0127 is a Gearshaft,spur, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-374-0127 has 1 manufacturer part number on file: 8348302 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8348302: Shaft Type: STRAIGHT; Shaft Material: STEEL; Shaft End Size: 1.000 INCHES AND 0.987 INCHES IN; Shaft Diameter: 0.999 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 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.