The Pin,drive,tapered, cataloged under National Stock Number 5340-01-178-5839, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-178-5839 |
| Primary Part Number | J666P01 |
| Item Name | Pin,drive,tapered |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER QQ-S-763,CLASS 416,CONDITION H,PASSIVATED PER MIL-S-5002,PREWAXED TO AID DRIVING,0.0954 IN. MIN TO 0.0961 IN. MAX LARGE DIA,0.038 IN. MIN TO 0.041 IN. MAX SMALL DIA,0.082 IN. MIN TO 0.090 IN. MAX LG 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 |
|---|---|
| J666P01 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| JEPA1254020C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-178-5839 is a Pin,drive,tapered, manufactured by General Electric Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-178-5839 has 1 manufacturer part number on file: J666P01 (General Electric Company).
Key specifications for J666P01: General Characteristics Item Description: STEEL PER QQ-S-763,CLASS 416,CONDITION H,PASSIVATED PER MIL-S-5002,PREWAXED TO AID DRIVING,0.0954 IN. MIN TO 0.0961 IN. MAX LARGE DIA,0.038 IN. MIN TO 0.041 IN. MAX SMALL DIA,0.082 IN. MIN TO 0.090 IN. MAX LG IN; End Item Identification: B-1B ACFT. 1 specification is 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.