The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-054-6634, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-054-6634 |
| Primary Part Number | CA2104-6HS |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Thread Class | 3A A |
| Fastener Length | 1.047 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| Thread Quantity Per Inch | 28 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Head Style | FLAT COUNTERSUNK |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Series Designator | UNF |
| Thread Length | 0.487 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.360 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CA2104-6HS PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| 10114919 | Nimikkeistokeskus Ncb Finland (FIN) |
| AIRWORTHY CERTIFICATED ITEM | De&s Airworthiness Team (dat) (GBR) |
| CA2104-6HS | Ministry of Defence, Uk Military Flying Training System Ipt (mfts Ipt) (GBR) |
NSN 5305-01-054-6634 is a Screw,cap,socket Head, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-054-6634 has 4 cross-referenced part numbers: CA2104-6HS (Howmet Global Fastening Systems Inc. Div Tridair Products), 10114919 (Nimikkeistokeskus Ncb Finland), AIRWORTHY CERTIFICATED ITEM (De&s Airworthiness Team (dat)), CA2104-6HS (Ministry of Defence, Uk Military Flying Training System Ipt (mfts Ipt)).
There are 8 known substitutes for 5305-01-054-6634: 5325-00-291-0217, 5330-00-471-6476, 5330-00-471-6482 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for CA2104-6HS: Thread Class: 3A A; Fastener Length: 1.047 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN; Countersink Angle: 100.0 DEGREES NOMINAL; End Item Identification: NOT KNOWN. 21 total characteristics are documented in the Federal Logistics Information System.