The Screw,machine, cataloged under National Stock Number 5305-01-561-1680, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-561-1680 |
| Primary Part Number | 96817A370 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Head Height | 2.1 MILLIMETERS NOMINAL MM |
| Screw Surface Treatment | ZINC |
| Fastener Length | 12.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.34 |
| Thread Length | 12.0 MILLIMETERS NOMINAL MM |
| Shank Surface Treatment | ZINC |
| Bearing Surface of Head Surface Treatment | ZINC |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Head Surface Treatment | ZINC |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Thread Series Designator | M |
| Head Diameter | 5.0 MILLIMETERS NOMINAL 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 |
|---|---|
| 96817A370 PRIMARY | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 90910A242 | 5/9 Secondary reference General Dynamics Land Systems Inc Washington Office |
NSN 5305-01-561-1680 is a Screw,machine, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-561-1680 has 1 manufacturer part number on file: 96817A370 (Mcmaster-Carr Supply Company).
Key specifications for 96817A370: Head Height: 2.1 MILLIMETERS NOMINAL MM; Screw Surface Treatment: ZINC; Fastener Length: 12.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.34. 14 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.