The Screw,machine, cataloged under National Stock Number 5305-01-418-3771, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Karen Carlisle Dba B & K Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-418-3771 |
| Primary Part Number | B1867BC060100 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Karen Carlisle Dba B & K Aerospace |
| Status | ACTIVE |
| Head Height | 4.6 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Screw Surface Treatment | ZINC AND CHROMATE |
| Fastener Length | 10.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.0 |
| Thread Length | 9.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL PROPERTY CLASS 9.8 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Series Designator | M |
| Head Diameter | 12.0 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | AASTM B633, TY2 ASSN STD SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| B1867BC060100 | Karen Carlisle Dba B & K Aerospace (USA) |
| Reference | Meaning |
|---|---|
| B1867BC060100 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-418-3771 is a Screw,machine, manufactured by Karen Carlisle Dba B & K Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-418-3771 has 1 manufacturer part number on file: B1867BC060100 (Karen Carlisle Dba B & K Aerospace).
Key specifications for B1867BC060100: Head Height: 4.6 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Screw Surface Treatment: ZINC AND CHROMATE; Fastener Length: 10.0 MILLIMETERS NOMINAL MM. 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.