The Collar,shaft, cataloged under National Stock Number 3040-01-271-8047, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 6 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 | 3040-01-271-8047 |
| Primary Part Number | 5019312 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-634, COMP 1020-CANCELED FED SPEC 1ST MATERIAL RESPONSE OR QQ-T-830, COMP 1022-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 AND STEEL COMP 1022 |
| Thickness | 0.375 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 |
|---|---|
| 5019312 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-01-271-8047 is a Collar,shaft, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-271-8047 has 1 manufacturer part number on file: 5019312 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5019312: Style Designator: PLAIN ROUND; Material Document and Classification: QQ-S-634, COMP 1020-CANCELED FED SPEC 1ST MATERIAL RESPONSE OR QQ-T-830, COMP 1022-CANCELED FED SPEC 2ND MATERIAL RESPONSE; Outside Diameter: 1.750 INCHES NOMINAL IN; End Item Identification: HOWITZER,PACK 75MM,M116 MM. 6 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.