The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-699-6450, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-699-6450 |
| Primary Part Number | MS2580016A40000 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Width Across Flats | 6.020 MILLIMETERS MINIMUM AND 6.140 MILLIMETERS MAXIMUM MM |
| Head Height | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM |
| Fastener Length | 24.35 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 2.0 |
| Thread Length | 16.35 MILLIMETERS NOMINAL MM |
| Material Document and Classification | ISO 3506 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | M |
| Head Diameter | 12.73 MILLIMETERS MINIMUM AND 13.27 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 |
|---|---|
| MS2580016A40000 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| Reference | Meaning |
|---|---|
| MS2580016A40000 | 5/9 Secondary reference Fastenal Company Div Alga |
NSN 5305-01-699-6450 is a Screw,cap,socket Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-699-6450 has 1 manufacturer part number on file: MS2580016A40000 (Fastenal Company Dba Fastenal Co).
Key specifications for MS2580016A40000: Width Across Flats: 6.020 MILLIMETERS MINIMUM AND 6.140 MILLIMETERS MAXIMUM MM; Head Height: 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM; Fastener Length: 24.35 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 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.