The Collar,shaft, cataloged under National Stock Number 5340-01-669-1332, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 7 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-669-1332 |
| Primary Part Number | CASC37 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Screw Thread Quantity Per Inch and Location | 32 SINGLE HOLE |
| Style Designator | ROUND SECTIONAL |
| Outside Diameter | 1.0625 INCHES NOMINAL IN |
| Nominal Thread Size | 0.1360 INCHES SINGLE HOLE IN |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Thickness | 0.3125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| CASC37 PRIMARY | Altra Industrial Motion Corp. (USA) |
NSN 5340-01-669-1332 is a Collar,shaft, manufactured by Altra Industrial Motion Corp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-669-1332 has 1 manufacturer part number on file: CASC37 (Altra Industrial Motion Corp.).
Key specifications for CASC37: Screw Thread Quantity Per Inch and Location: 32 SINGLE HOLE; Style Designator: ROUND SECTIONAL; Outside Diameter: 1.0625 INCHES NOMINAL IN; Nominal Thread Size: 0.1360 INCHES SINGLE HOLE IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.