The Screw,tapping, cataloged under National Stock Number 5305-01-705-6193, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-705-6193 |
| Primary Part Number | AESM2F21C500GL7D71 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.216 INCHES IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM F1941,FE/ZN,TYPE 3A NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL A |
| Nonmachine Thread Style | DOUBLE FLUTE (TYPE F) |
| Material Document and Classification | G10160,10180,10210,10220 OR 10260 CARBON STEEL PER ASME B18.24-2020 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Specification/standard Data | 05047-ASME B18.24-2020 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| AESM2F21C500GL7D71 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5305-01-705-6193 is a Screw,tapping, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-705-6193 has 1 manufacturer part number on file: AESM2F21C500GL7D71 (The American Society of Mechanical Engineers).
Key specifications for AESM2F21C500GL7D71: Nonmachine Nominal Thread Diameter: 0.216 INCHES IN; Fastener Length: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM F1941,FE/ZN,TYPE 3A NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL A; Nonmachine Thread Style: DOUBLE FLUTE (TYPE F). 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.