The Screw,tapping, cataloged under National Stock Number 5305-01-159-6565, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-159-6565 |
| Primary Part Number | 11503615 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 6.3 MILLIMETERS MM |
| Extended Washer Thickness | 0.80 MILLIMETERS MINIMUM AND 1.30 MILLIMETERS MAXIMUM MM |
| Head Height | 5.17 MILLIMETERS MINIMUM AND 6.13 MILLIMETERS MAXIMUM MM |
| Fastener Length | 19.20 MILLIMETERS MINIMUM AND 20.80 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | GM 6173-M (240) FSC-11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 12.20 MILLIMETERS MINIMUM AND 13.20 MILLIMETERS MAXIMUM MM |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Material Document and Classification | GM 6010-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | CASEHARDENED |
| Head Style | HEXAGON EXTENDED WASHER |
| Width Between Flats | 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 11503615 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 11503615 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5305-01-159-6565 is a Screw,tapping, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-159-6565 has 1 manufacturer part number on file: 11503615 (General Motors Llc Dba General Motors Llc).
Key specifications for 11503615: Nonmachine Nominal Thread Diameter: 6.3 MILLIMETERS MM; Extended Washer Thickness: 0.80 MILLIMETERS MINIMUM AND 1.30 MILLIMETERS MAXIMUM MM; Head Height: 5.17 MILLIMETERS MINIMUM AND 6.13 MILLIMETERS MAXIMUM MM; Fastener Length: 19.20 MILLIMETERS MINIMUM AND 20.80 MILLIMETERS MAXIMUM MM. 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.