The Screw,assembled Washer, cataloged under National Stock Number 5305-01-164-1604, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-164-1604 |
| Primary Part Number | 14005067 |
| Item Name | Screw,assembled Washer |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 6.3 MILLIMETERS MM |
| Width Across Flats | 10.76 MILLIMETERS MINIMUM AND 11.00 MILLIMETERS MAXIMUM MM |
| Head Height | 4.37 MILLIMETERS MINIMUM AND 4.83 MILLIMETERS MAXIMUM MM |
| Fastener Length | 28.70 MILLIMETERS MINIMUM AND 31.30 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | G-4342-M CODE 20U32 MFR REF SINGLE TREATMENT RESPONSE FASTENER |
| Surface Treatment Document and Classification | G-4342-M CODE 20U32 MFR REF SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| Thread Pitch in Millimeters | 1.81 |
| Primary Washer Outside Diameter | 18.55 MILLIMETERS MINIMUM AND 19.30 MILLIMETERS MAXIMUM MM |
| Thread Length | 25.1 MILLIMETERS MINIMUM AND 28.7 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| Material Document and Classification | G-6010-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE FASTENER |
| Head Style | HEXAGON |
| Primary Washer Style | FLAT EXTERNAL AND INTERNAL TEETH |
| Thread Direction | RIGHT-HAND |
| Primary Washer Material Thickness | 0.80 MILLIMETERS MINIMUM AND 1.00 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 10.76 MILLIMETERS MINIMUM AND 11.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC FASTENER |
| Surface Treatment | ZINC PRIMARY WASHER |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Washer Quantity | 1 |
| 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 |
|---|---|
| 14005067 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 11500997 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 14005067 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 11500997 | 3/9 Design control — primary reference General Motors Corp |
NSN 5305-01-164-1604 is a Screw,assembled Washer, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-164-1604 has 1 manufacturer part number on file: 14005067 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-686-4196. Verify interchangeability with system specifications before substitution.
Key specifications for 14005067: Nonmachine Nominal Thread Diameter: 6.3 MILLIMETERS MM; Width Across Flats: 10.76 MILLIMETERS MINIMUM AND 11.00 MILLIMETERS MAXIMUM MM; Head Height: 4.37 MILLIMETERS MINIMUM AND 4.83 MILLIMETERS MAXIMUM MM; Fastener Length: 28.70 MILLIMETERS MINIMUM AND 31.30 MILLIMETERS MAXIMUM MM. 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.