The Screw,machine, cataloged under National Stock Number 5305-01-089-5855, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Comtec Information Systems Inc Digitronics Div. 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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-089-5855 |
| Primary Part Number | TH-SI0353 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Comtec Information Systems Inc Digitronics Div |
| Status | ACTIVE |
| Head Height | 0.053 INCHES NOMINAL IN |
| Fastener Length | 0.156 INCHES NOMINAL IN |
| Thread Length | 0.120 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.167 INCHES MAXIMUM 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 |
|---|---|
| TH-SI0353 PRIMARY | Comtec Information Systems Inc Digitronics Div (USA) |
NSN 5305-01-089-5855 is a Screw,machine, manufactured by Comtec Information Systems Inc Digitronics Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-089-5855 has 1 manufacturer part number on file: TH-SI0353 (Comtec Information Systems Inc Digitronics Div).
Key specifications for TH-SI0353: Head Height: 0.053 INCHES NOMINAL IN; Fastener Length: 0.156 INCHES NOMINAL IN; Thread Length: 0.120 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.086 INCHES IN. 12 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.