The Screw Assembly,panel, cataloged under National Stock Number 5305-01-334-5555, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-334-5555 |
| Primary Part Number | DRB7500M6-B-4 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM 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 |
|---|---|
| DRB7500M6-B-4 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| DRB7500M6-B-4 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-334-5555 is a Screw Assembly,panel, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-334-5555 has 1 manufacturer part number on file: DRB7500M6-B-4 (Huck International, Inc).
Key specifications for DRB7500M6-B-4: Head Height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN; Internal Drive Style: SLOT. 7 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.