The Screw,machine, cataloged under National Stock Number 5305-00-286-1839, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Eastman Kodak Co. Government technical data includes 14 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.
| Parameter | Value |
|---|---|
| NSN | 5305-00-286-1839 |
| Primary Part Number | 857485 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| Head Height | 0.113 INCHES NOMINAL IN |
| Fastener Length | 0.219 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES |
| Thread Length | 0.219 INCHES MAXIMUM IN |
| Hardness Rating | 83.5 ROCKWELL B MINIMUM AND 89.5 ROCKWELL B MAXIMUM |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.270 INCHES NOMINAL IN |
| 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 |
|---|---|
| 857485 PRIMARY | Eastman Kodak Co (USA) |
NSN 5305-00-286-1839 is a Screw,machine, manufactured by Eastman Kodak Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-286-1839 has 1 manufacturer part number on file: 857485 (Eastman Kodak Co).
Key specifications for 857485: Head Height: 0.113 INCHES NOMINAL IN; Fastener Length: 0.219 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES; Thread Length: 0.219 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
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.