The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-598-9270, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Co. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-598-9270 |
| Primary Part Number | 0159746 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Co |
| Status | ACTIVE |
| Head Height | 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM |
| Fastener Length | 45.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM F1941M, FE/ZN 3AT ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.5 |
| Thread Length | 45.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 16.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 23.7 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 6G G |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 0159746 PRIMARY | Fastenal Co (USA) |
NSN 5305-01-598-9270 is a Screw,cap,hexagon Head, manufactured by Fastenal Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-598-9270 has 1 manufacturer part number on file: 0159746 (Fastenal Co).
Key specifications for 0159746: Head Height: 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM; Fastener Length: 45.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASTM F1941M, FE/ZN 3AT ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Pitch in Millimeters: 1.5. 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.