The Screw,machine, cataloged under National Stock Number 5305-01-665-5533, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372); Fastener Technology Corp (CAGE 58794) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-665-5533 |
| Primary Part Number | CA13170-6-2-8FSK |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| 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 |
|---|---|
| CA13170-6-2-8FSK PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| FT1255FSK-6-2-8 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| FT1255SK-6-2-8 | 5/9 Secondary reference Fastener Technology Corp |
| 196428-0001 | 7/2 Vendor item drawing reference Bae Systems Information & Electronic Systems Integration Inc. |
NSN 5305-01-665-5533 is a Screw,machine, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-665-5533 has 2 manufacturer part numbers on file: CA13170-6-2-8FSK (Howmet Global Fastening Systems Inc. Div Tridair Products), FT1255FSK-6-2-8 (Fastener Technology Corp).
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.