The Screw,assembled Washer, cataloged under National Stock Number 5305-01-266-9194, 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 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-266-9194 |
| Primary Part Number | 11500668 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Head Height | 40.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 40.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | GM 4215-M CODE 50 CAGEC 11862 MFR REF SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| Surface Treatment Document and Classification | GM 4251-M CODE 50 CAGEC 11862 MFR REF SINGLE TREATMENT RESPONSE FASTENER |
| Thread Pitch in Millimeters | 1.41 |
| Primary Washer Outside Diameter | 8.95 MILLIMETERS MINIMUM AND 9.45 MILLIMETERS MAXIMUM MM |
| Thread Length | 31.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | GM 6010-M CAGEC 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| Material Document and Classification | GM 6010-M CAGEC 11862 MFR REF SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| Nominal Thread Diameter | 4.2 MILLIMETERS MM |
| Head Style | OVAL COUNTERSUNK UNDERCUT |
| Primary Washer Style | FLAT |
| Thread Direction | RIGHT-HAND |
| Primary Washer Material Thickness | 0.35 MILLIMETERS MINIMUM AND 0.50 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CHROMIUM FASTENER |
| Surface Treatment | CHROMIUM PRIMARY WASHER |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| Material | STEEL PRIMARY WASHER |
| Material | STEEL FASTENER |
| Thread Series Designator | M |
| Washer Quantity | 1 |
| Head Diameter | 6.82 MILLIMETERS MINIMUM AND 7.35 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 |
|---|---|
| 11500668 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 11500668 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 5305-01-266-9194 is a Screw,assembled Washer, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-266-9194 has 1 manufacturer part number on file: 11500668 (General Motors Llc Dba General Motors Llc).
Key specifications for 11500668: Head Height: 40.0 MILLIMETERS NOMINAL MM; Fastener Length: 40.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: GM 4215-M CODE 50 CAGEC 11862 MFR REF SINGLE TREATMENT RESPONSE PRIMARY WASHER; Surface Treatment Document and Classification: GM 4251-M CODE 50 CAGEC 11862 MFR REF SINGLE TREATMENT RESPONSE FASTENER. 23 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.