The Screw Assembly,panel, cataloged under National Stock Number 5305-01-252-3751, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-252-3751 |
| Primary Part Number | F7500-M5-B-5 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 7.2 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 4H6H |
| Fastener Length | 25.4 MILLIMETERS MINIMUM AND 31.2 MILLIMETERS MAXIMUM MM |
| Material Accommodated Thickness | 0.12 MILLIMETERS MINIMUM AND 3.04 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.8 |
| Thread Length | 19.0 MILLIMETERS MINIMUM AND 19.5 MILLIMETERS MAXIMUM MM |
| Nominal Thread Diameter | 5.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 11.3 MILLIMETERS NOMINAL MM |
| Material | ALUMINUM ALLOY 6061 HEAD |
| Material | STEEL COMP 302B SPRING |
| Material | STEEL CORROSION RESISTING GRIP |
| Thread Series Designator | ISO M |
| 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 |
|---|---|
| F7500-M5-B-5 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| F7500-M5-B-5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-252-3751 is a Screw Assembly,panel, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-252-3751 has 1 manufacturer part number on file: F7500-M5-B-5 (Huck International, Inc).
Key specifications for F7500-M5-B-5: Head Height: 7.2 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 4H6H; Fastener Length: 25.4 MILLIMETERS MINIMUM AND 31.2 MILLIMETERS MAXIMUM MM; Material Accommodated Thickness: 0.12 MILLIMETERS MINIMUM AND 3.04 MILLIMETERS MAXIMUM MM. 13 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.