The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-640-6876, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Kerr Lakeside Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-640-6876 |
| Primary Part Number | 10F125KBC/X |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Kerr Lakeside Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Head Height | 0.101 INCHES NOMINAL IN |
| Fastener Length | 1.25 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | BUTTON |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.361 INCHES NOMINAL IN |
| 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 |
|---|---|
| 91255A274 | Mcmaster-Carr Supply Co (USA) |
| 10F125KBC/X PRIMARY | Kerr Lakeside Inc. (USA) |
NSN 5305-01-640-6876 is a Screw,cap,socket Head, manufactured by Kerr Lakeside Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-640-6876 has 2 manufacturer part numbers on file: 91255A274 (Mcmaster-Carr Supply Co), 10F125KBC/X (Kerr Lakeside Inc.).
Key specifications for 10F125KBC/X: Width Across Flats: 0.125 INCHES NOMINAL IN; Head Height: 0.101 INCHES NOMINAL IN; Fastener Length: 1.25 INCHES NOMINAL IN; Thread Length: 0.875 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN. 15 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.