The Screw Assembly,panel, cataloged under National Stock Number 5305-01-589-1579, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-589-1579 |
| Primary Part Number | HLW7900L8-D-8.5 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Fastener Length | 1.096 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| HLW7900L8-D-8.5 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| FTH1085-8-4-6 | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| 583R583H77 | 7/9 Vendor item drawing reference U.S. Government activity |
| 583R583H77 | 7/2 Vendor item drawing reference Northrop Grumman Support Services Corp |
NSN 5305-01-589-1579 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-589-1579 has 2 manufacturer part numbers on file: HLW7900L8-D-8.5 (Huck International, Inc. Div Huck Products Division), FTH1085-8-4-6 (Fastener Technology Corp).
Key specifications for HLW7900L8-D-8.5: Fastener Length: 1.096 INCHES NOMINAL IN; Material Accommodated Thickness: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.164 INCHES IN; Head Style: HEXAGON. 9 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.