The Screw Assembly,panel, cataloged under National Stock Number 5305-01-210-3857, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Panametrics Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-210-3857 |
| Primary Part Number | DCT7900-P-6-32A |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Panametrics Llc |
| Status | ACTIVE |
| Head Height | 0.065 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Fastener Length | 0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Accommodated Thickness | 0.188 INCHES MINIMUM AND 0.250 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 | QQ-B-626 COMP 22 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| Material Document and Classification | AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| 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 | 0.250 INCHES MINIMUM AND 0.280 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 |
|---|---|
| DCT7900-P-6-32A PRIMARY | Panametrics Llc (USA) |
| DCT7900-P-6-D-4 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| Reference | Meaning |
|---|---|
| DCT7900-P-6-32A | 5/9 Secondary reference Ge Kaye Instruments Inc |
| DCT7900-P-6-D-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-210-3857 is a Screw Assembly,panel, manufactured by Panametrics Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-210-3857 has 2 manufacturer part numbers on file: DCT7900-P-6-32A (Panametrics Llc), DCT7900-P-6-D-4 (Huck International, Inc. Div Huck Products Division).
Key specifications for DCT7900-P-6-32A: Head Height: 0.065 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Fastener Length: 0.625 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Accommodated Thickness: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 19 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.