The Collar,shaft, cataloged under National Stock Number 3040-01-498-1928, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-498-1928 |
| Primary Part Number | SSC87 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.5625 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 |
|---|---|
| SSC87 PRIMARY | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| 752-7068491 | D/9 Drawing number reference only Naval Sea Systems Command |
| 223-7068077-51 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3040-01-498-1928 is a Collar,shaft, manufactured by Altra Industrial Motion Corp., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-498-1928 has 1 manufacturer part number on file: SSC87 (Altra Industrial Motion Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-498-5228, 5305-01-675-1333, 5305-01-679-2595. Verify interchangeability with system specifications before substitution.
Key specifications for SSC87: Style Designator: PLAIN ROUND; Outside Diameter: 1.5000 INCHES NOMINAL IN; Special Features: COLLAR INCLUDES STANDARD HOLLOWPOINT SETSCREW. SUITABLE FOR TEMPS UP TO 800 DEG F. DEGF; End Item Identification: WEAPONS CRADLE ASSEMBLY; LA CLASS 688 SUBMARINE.. 5 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.