The Screw Assembly,panel, cataloged under National Stock Number 5305-01-129-0583, 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 20 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-129-0583 |
| Primary Part Number | CFBT7950-6-A-8 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 2 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| Surface Treatment Document and Classification | MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER |
| Surface Treatment Document and Classification | MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SPRING |
| Material Accommodated Thickness | 0.031 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Thread Length | 0.145 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES FASTENER |
| Material Document and Classification | QQ-A-225/8,T4 OR T6 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ANODIZE STAND-OFF |
| Surface Treatment | OXIDE FASTENER |
| Surface Treatment | OXIDE SPRING |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 SPRING |
| Material | ALUMINUM ALLOY 6061 STAND-OFF |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 FASTENER |
| 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 |
|---|---|
| CFBT7950-6-A-8 PRIMARY | Huck International, Inc. Div Huck Products Division (USA) |
| PC91001-4 | Fastener Technology Corp (USA) |
| CA13140-6-1-8 | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| PC91001-4 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| CFBT7950-6-A-8 | 5/9 Secondary reference U.S. Government activity |
| PC91001-4 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Rc Displays Systems |
| CFBT7900-6-A-8 | 5/9 Secondary reference U.S. Government activity |
| PC91001-4 | C/1 Advisory reference — outside the item-of-supply concept Anixter Inc. Dba Anixter |
| PC91001-4 | 5/9 Secondary reference Align Aerospace Llc |
NSN 5305-01-129-0583 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-129-0583 has 4 manufacturer part numbers on file: CFBT7950-6-A-8 (Huck International, Inc. Div Huck Products Division), PC91001-4 (Fastener Technology Corp), CA13140-6-1-8 (Howmet Global Fastening Systems Inc. Div Tridair Products), PC91001-4 (Huck International, Inc).
Key specifications for CFBT7950-6-A-8: Surface Treatment Document and Classification: MIL-A-8625 TY 2 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF; Surface Treatment Document and Classification: MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER; Surface Treatment Document and Classification: MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SPRING; Material Accommodated Thickness: 0.031 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN. 20 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.