The Collar,shaft, cataloged under National Stock Number 3040-01-398-9981, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-398-9981 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303SE ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303SE ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 303SE |
| 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 |
|---|---|
| BMX-152 ITEM 46 | 3/9 Design control — primary reference Metso Minerals Industries, Inc. Dba Bulk Material Handling |
| SPL-40SS | 5/9 Secondary reference Metso Minerals Industries, Inc. Dba Bulk Material Handling |
| SPL-40SS | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
NSN 3040-01-398-9981 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-398-9981: Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303SE ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303SE ASSN STD SINGLE MATERIAL RESPONSE; Special Features: STAINLESS STEEL; End Item Identification: MCNALLY WELLMAN CO. DOUBLE TOW ROLLER,MODEL X-152 USED ON ARS 50-53 HULLS; Material: STEEL COMP 303SE. 2 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.