The Screw,machine, cataloged under National Stock Number 5305-01-159-4091, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is John Perine Company Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | John Perine Company Inc. (CAGE 2M530) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-159-4091 |
| Primary Part Number | 159756FLUKE |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | John Perine Company Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6-32X1-1/4CRESPN | John Perine Company Inc. (USA) |
| 159756FLUKE PRIMARY | John Perine Company Inc. (USA) |
| Reference | Meaning |
|---|---|
| 159756 | 5/2 Secondary reference U.S. Government activity |
| 159756FLUKE | 5/9 Secondary reference Perine Machine Tool Corp |
| 6-32X1-1/4CRESPN | 5/9 Secondary reference Perine Machine Tool Corp |
NSN 5305-01-159-4091 is a Screw,machine, manufactured by John Perine Company Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-159-4091 has 2 manufacturer part numbers on file: 6-32X1-1/4CRESPN (John Perine Company Inc.), 159756FLUKE (John Perine Company Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-436-6067. Verify interchangeability with system specifications before substitution.
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.