The Screw,tapping, cataloged under National Stock Number 5305-01-727-4620, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-727-4620 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.242 INCHES IN |
| Head Height | 0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN |
| Fastener Length | 1.00 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM A380 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Material Document and Classification | 304, S30400, ANNEALED PER ASME B18.24-2023 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | PAN |
| Specification/standard Data | 05047-ASME B18.24-2023 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Material | STEEL COMP 304 OVERALL |
| Head Diameter | 0.457 INCHES MINIMUM AND 0.476 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 |
| Reference | Meaning |
|---|---|
| AESQ2Z24AA00SB7A31 | 3/9 Design control — primary reference The American Society of Mechanical Engineers |
| 1-PPA-25-100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-727-4620 is a Screw,tapping, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-727-4620: Nonmachine Nominal Thread Diameter: 0.242 INCHES IN; Head Height: 0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN; Fastener Length: 1.00 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM A380 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.