The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-336-3249, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-336-3249 |
| Primary Part Number | 235-2058 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Head Height | 0.281 INCHES NOMINAL IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Thread Length | 1.846 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 235-2058 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 235-2058 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5305-00-336-3249 is a Screw,cap,hexagon Head, manufactured by Textron Aviation Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-336-3249 has 1 manufacturer part number on file: 235-2058 (Textron Aviation Inc).
Key specifications for 235-2058: Head Height: 0.281 INCHES NOMINAL IN; Fastener Length: 2.000 INCHES NOMINAL IN; Precious Material: SILVER; Thread Length: 1.846 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN. 13 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.