The Screw,shoulder, cataloged under National Stock Number 5305-01-570-2322, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-570-2322 |
| Primary Part Number | ISO7379-10X10-A2 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Width Across Flats | 5.0 MILLIMETERS NOMINAL MM |
| Head Height | 6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 5G6G |
| Fastener Length | 30.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.3 |
| Thread Length | 11.2 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Series Designator | ISO S |
| Head Diameter | 15.7 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| ISO7379-10X10-A2 PRIMARY | International Organization for Standardization (iso) (CHE) |
| BOVIVI3404 | Cockerill Maintenance & Ingenierie (BEL) |
| BOVIVI3404 | John Cockerill Defense Div Cmi Defence (BEL) |
NSN 5305-01-570-2322 is a Screw,shoulder, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-570-2322 has 3 manufacturer part numbers on file: ISO7379-10X10-A2 (International Organization for Standardization (iso)), BOVIVI3404 (Cockerill Maintenance & Ingenierie), BOVIVI3404 (John Cockerill Defense Div Cmi Defence).
Key specifications for ISO7379-10X10-A2: Width Across Flats: 5.0 MILLIMETERS NOMINAL MM; Head Height: 6.8 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 5G6G; Fastener Length: 30.0 MILLIMETERS NOMINAL MM. 15 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.