The Screw,machine, cataloged under National Stock Number 5305-01-730-8887, 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 16 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 | 5305-01-730-8887 |
| Primary Part Number | AESF5F190A00WH1D71 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Head Height | 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Screw Material Document and Classification | ASME B18.6.3 UNHARDENED MACHINE SCREW INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | TM F1941, ZINC COATING FE/ZN, TYPE 3A COMMERCIAL ITEM DESCRIPTION 15TH TREATMENT RESPONSE A |
| Thread Length | 0.63 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 05047-ASME B18.24-2023 INTERNATIONAL STD/SPEC |
| Screw Material | STEEL |
| Surface Treatment | ZINC NICKEL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.357 INCHES MINIMUM AND 0.373 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 |
|---|---|
| AESF5F190A00WH1D71 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5305-01-730-8887 is a Screw,machine, manufactured by The American Society of Mechanical Engineers, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-730-8887 has 1 manufacturer part number on file: AESF5F190A00WH1D71 (The American Society of Mechanical Engineers).
Key specifications for AESF5F190A00WH1D71: Head Height: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Fastener Length: 1.000 INCHES NOMINAL IN; Screw Material Document and Classification: ASME B18.6.3 UNHARDENED MACHINE SCREW INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE; Surface Treatment Document and Classification: TM F1941, ZINC COATING FE/ZN, TYPE 3A COMMERCIAL ITEM DESCRIPTION 15TH TREATMENT RESPONSE A. 16 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.