The Screw Assembly,panel, cataloged under National Stock Number 5305-01-451-0870, 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 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-451-0870 |
| Primary Part Number | FRB7500P-12-F-7 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.530 INCHES NOMINAL IN |
| Fastener Length | 0.900 INCHES MINIMUM AND 1.495 INCHES MAXIMUM IN |
| Material Accommodated Thickness | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Thread Length | 0.485 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | KNURLED NO. 1 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ANODIZE STAND-OFF |
| Surface Treatment | PASSIVATE PRIMARY WASHER |
| Surface Treatment | PASSIVATE FASTENER |
| Surface Treatment | PASSIVATE SPRING |
| Surface Treatment | ANODIZE HEAD |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 302 SPRING |
| Material | STEEL COMP 301 PRIMARY WASHER |
| Material | ALUMINUM ALLOY 6061 STAND-OFF |
| Material | ALUMINUM ALLOY 6061 HEAD |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 FASTENER |
| Thread Series Designator | UNF |
| Head Diameter | 0.531 INCHES NOMINAL 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 |
|---|---|
| FRB7500P-12-F-7 PRIMARY | Huck International, Inc (USA) |
| FCS9001P12-7F | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| FRB7500P-12-F-7 | 5/9 Secondary reference U.S. Government activity |
| ES8392-12-F-7 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| FRB7500P-12-F-7 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc. Div Huck Products Division |
NSN 5305-01-451-0870 is a Screw Assembly,panel, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-451-0870 has 2 manufacturer part numbers on file: FRB7500P-12-F-7 (Huck International, Inc), FCS9001P12-7F (Fastener Innovation Technology, Inc. Dba F I T).
Key specifications for FRB7500P-12-F-7: Head Height: 0.530 INCHES NOMINAL IN; Fastener Length: 0.900 INCHES MINIMUM AND 1.495 INCHES MAXIMUM IN; Material Accommodated Thickness: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Thread Length: 0.485 INCHES NOMINAL IN. 22 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.