The Screw,machine, cataloged under National Stock Number 5305-01-016-7870, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-016-7870 |
| Primary Part Number | 50-534436-5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Fastener Length | 0.620 INCHES NOMINAL IN |
| Screw Material Document and Classification | MIL-S-6758,COND E-4 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.549 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 4130 |
| Internal Drive Style | HIGH-TORQUE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 50-534436-5 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-534436-5 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5305-01-016-7870 is a Screw,machine, manufactured by Textron Aviation Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-016-7870 has 1 manufacturer part number on file: 50-534436-5 (Textron Aviation Inc).
Key specifications for 50-534436-5: Fastener Length: 0.620 INCHES NOMINAL IN; Screw Material Document and Classification: MIL-S-6758,COND E-4 MIL SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.549 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 10 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.