The Screw,machine, cataloged under National Stock Number 5305-01-437-3877, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is G and B Fasteners West. Government technical data includes 15 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 | 5305-01-437-3877 |
| Primary Part Number | B1867CC025100 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | G and B Fasteners West |
| Status | ACTIVE |
| Head Height | 1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6H |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 10.0 MILLIMETERS NOMINAL MM |
| Screw Material Document and Classification | ASTM F568 PROPERTY CLASS 4.8 ASSN STD ALL MATERIAL RESPONSES |
| Thread Pitch in Millimeters | 0.45 |
| Thread Length | 9.5 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 2.5 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Series Designator | M |
| Head Diameter | 4.7 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 ASSN STD ALL TREATMENT RESPONSES |
| 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 |
|---|---|
| B1867CC025100 PRIMARY | G and B Fasteners West (USA) |
NSN 5305-01-437-3877 is a Screw,machine, manufactured by G and B Fasteners West, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-437-3877 has 1 manufacturer part number on file: B1867CC025100 (G and B Fasteners West).
Key specifications for B1867CC025100: Head Height: 1.9 MILLIMETERS MINIMUM AND 2.1 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6H; Screw Surface Treatment: CADMIUM; Fastener Length: 10.0 MILLIMETERS NOMINAL MM. 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.