The Screw Assembly,panel, cataloged under National Stock Number 5305-01-470-4636, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-470-4636 |
| Primary Part Number | DRBB7500P8B4 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Head Height | 0.520 INCHES NOMINAL IN |
| Fastener Length | 0.621 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-1924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.385 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A493 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5636 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | KNURLED NO. 5 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.222 INCHES MINIMUM AND 0.227 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 |
|---|---|
| DRBB7500P8B4 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| Reference | Meaning |
|---|---|
| 7010477-824 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| DRB7500 | D/9 Drawing number reference only U.S. Government activity |
| DRBB7500P8B4 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-470-4636 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-470-4636 has 1 manufacturer part number on file: DRBB7500P8B4 (Huck International, Inc. Div Huck Products Division).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-513-5288. Verify interchangeability with system specifications before substitution.
Key specifications for DRBB7500P8B4: Head Height: 0.520 INCHES NOMINAL IN; Fastener Length: 0.621 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-1924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.385 INCHES NOMINAL IN. 15 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.