The Collar,shaft, cataloged under National Stock Number 3040-01-213-4495, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-213-4495 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-S-634, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.375 INCHES NOMINAL IN |
| Bore Diameter | 1.1300 INCHES NOMINAL IN |
| Material | STEEL COMP 1018 |
| Thickness | 0.875 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 |
| Reference | Meaning |
|---|---|
| 4M1048A10 PIECE 22 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 4M1048A10 PIECE 22 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 5WR1101-6 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3-214-5-00-901-06 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3-214-5-00-801-06 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 4M1048A10 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
NSN 3040-01-213-4495 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-694-3647. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-213-4495: Style Designator: PLAIN ROUND; Material Document and Classification: QQ-S-634, COMP 1018-CANCELED FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 2.375 INCHES NOMINAL IN; End Item Identification: ITT STANDARD MDL 4M1048A10,FLUID INDUSTRIAL COOLER. 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.