The Clamp,hub, cataloged under National Stock Number 3040-01-127-5654, 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 | 3040-01-127-5654 |
| Primary Part Number | 10941020 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Largest Diameter Length | 1.560 INCHES NOMINAL IN |
| Clamp Securing Hole Style | THREADED |
| Material Document and Classification | QQ-A-591 FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 6.000 INCHES NOMINAL IN |
| Counterbore Depth | 0.0300 INCHES NOMINAL IN |
| Distance From Bore Centerline to End | 4.155 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES IN |
| Center to Center Distance Between Shaft Hole and Bore | 3.375 INCHES NOMINAL IN |
| Counterbore Diameter | 0.5000 INCHES NOMINAL IN |
| Small End Diameter | 2.690 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 0.5444 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OR ALUMINUM ALLOY 413.0 OR ALUMINUM ALLOY A380.0 OR ALUMINUM ALLOY 360.0 OR ALUMINUM ALLOY A413.0 OR ALUMINUM ALLOY 380.0 OR ALUMINUM ALLOY 384.0 OR ALUMINUM ALLOY 518.0 OR ALUMINUM ALLOY A360.0 OR ALUMINUM ALLOY 383.0 OR ALUMINUM ALLOY 443.0 OR ALUMINUM ALLOY C443.0 |
| 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 |
|---|---|
| 10941020 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-127-5654 is a Clamp,hub, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-127-5654 has 1 manufacturer part number on file: 10941020 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10941020: Largest Diameter Length: 1.560 INCHES NOMINAL IN; Clamp Securing Hole Style: THREADED; Material Document and Classification: QQ-A-591 FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 6.000 INCHES NOMINAL 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.