The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-617-0685, 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 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-617-0685 |
| Primary Part Number | 39517 |
| 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 | 21.58 MILLIMETERS MINIMUM AND 22.42 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | THERMAL OR CHEMICAL BLACK OXIDE MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 21.58 MILLIMETERS MINIMUM AND 22.42 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | ISO 898 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | D8286-DIN912 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 5G6G |
| Material | STEEL PROPERTY CLASS 12.9 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 |
|---|---|
| 39517 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5305-01-617-0685 is a Screw,cap,socket Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-617-0685 has 1 manufacturer part number on file: 39517 (Fastenal Company Dba Fastenal Co).
Key specifications for 39517: 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: 21.58 MILLIMETERS MINIMUM AND 22.42 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: THERMAL OR CHEMICAL BLACK OXIDE MFR REF SINGLE TREATMENT RESPONSE OVERALL. 18 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.