The Collar,shaft, cataloged under National Stock Number 5340-01-656-7802, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stafford Manufacturing Corp. Dba Stafford Manufacturing Corp. Government technical data includes 12 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 | 5340-01-656-7802 |
| Primary Part Number | FC1L208 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stafford Manufacturing Corp. Dba Stafford Manufacturing Corp |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Screw Thread Quantity Per Inch and Location | 18 ALL HOLES |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 3.75 INCHES NOMINAL IN |
| Hole Diameter and Location | 2.50 INCHES NOMINAL SINGLE HOLE IN |
| Nominal Thread Size | 0.3125 INCHES ALL HOLES IN |
| Securing Hole Quantity | 2 |
| Surface Treatment | OXIDE |
| Bore Diameter | 2.50 INCHES NOMINAL IN |
| Material | STEEL |
| Counterbore Diameter and Location | 0.250 INCHES NOMINAL SINGLE HOLE IN |
| Thickness | 0.678 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 |
|---|---|
| FC1L208 PRIMARY | Stafford Manufacturing Corp. Dba Stafford Manufacturing Corp (USA) |
NSN 5340-01-656-7802 is a Collar,shaft, manufactured by Stafford Manufacturing Corp. Dba Stafford Manufacturing Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-656-7802 has 1 manufacturer part number on file: FC1L208 (Stafford Manufacturing Corp. Dba Stafford Manufacturing Corp).
Key specifications for FC1L208: Securing Hole Type and Location: THREADED ALL HOLES; Screw Thread Quantity Per Inch and Location: 18 ALL HOLES; Style Designator: PLAIN ROUND; Overall Width: 0.865 INCHES NOMINAL IN. 12 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.