The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-730-8231, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-730-8231 |
| Primary Part Number | ISO4017-M16X80-10.9 ZNNI8/CN/T2 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Head Height | 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM |
| Fastener Length | 85.00 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Thread Pitch in Millimeters | 2.0 |
| Thread Length | 85.00 MILLIMETERS NOMINAL MM |
| Material Document and Classification | UNABLE TO DECODE |
| Nominal Thread Diameter | 16.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | I9008-ISO 4017 INTERNATIONAL STD/SPEC |
| Width Between Flats | 23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 6G G |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| 2121 4017-636 | Bae Systems Hagglunds Aktiebolag (SWE) |
| ISO4017-M16X80-10.9 ZNNI8/CN/T2 PRIMARY | International Organization for Standardization (iso) (CHE) |
NSN 5305-01-730-8231 is a Screw,cap,hexagon Head, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-730-8231 has 2 manufacturer part numbers on file: 2121 4017-636 (Bae Systems Hagglunds Aktiebolag), ISO4017-M16X80-10.9 ZNNI8/CN/T2 (International Organization for Standardization (iso)).
Key specifications for ISO4017-M16X80-10.9 ZNNI8/CN/T2: Head Height: 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM; Fastener Length: 85.00 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: UNABLE TO DECODE; Thread Pitch in Millimeters: 2.0. 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.