The Screw Assembly,panel, cataloged under National Stock Number 5305-01-191-3133, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-191-3133 |
| Primary Part Number | DPY7900-6-B-3.5 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Fastener Length | 0.582 INCHES MINIMUM AND 0.612 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Accommodated Thickness | 0.090 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Thread Length | 0.188 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM FASTENER |
| Material Document and Classification | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY 360 STAND-OFF |
| Material | STEEL COMP 4037 FASTENER |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.216 INCHES MINIMUM AND 0.246 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 |
|---|---|
| DPY7900-6-B-3.5 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| DPY7900-6-B-3.5 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| DPY7900-6-B-3.5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-191-3133 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-191-3133 has 2 manufacturer part numbers on file: DPY7900-6-B-3.5 (Huck International, Inc. Div Huck Products Division), DPY7900-6-B-3.5 (Huck International, Inc).
Key specifications for DPY7900-6-B-3.5: Fastener Length: 0.582 INCHES MINIMUM AND 0.612 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY1 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Accommodated Thickness: 0.090 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Thread Length: 0.188 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN. 18 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.