The Setscrew, cataloged under National Stock Number 5305-01-225-4847, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Century Fasteners Corp. Dba Century Fasteners Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-225-4847 |
| Primary Part Number | 722-010-104 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Century Fasteners Corp. Dba Century Fasteners Corp |
| Status | ACTIVE |
| Width Across Flats | 0.035 INCHES NOMINAL IN |
| Fastener Length | 0.125 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 56 |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| 722-010-104 | Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc (USA) |
| 722-010-104 PRIMARY | Century Fasteners Corp. Dba Century Fasteners Corp (USA) |
| Reference | Meaning |
|---|---|
| 722-010-104 | 5/9 Secondary reference Electro Metric Co |
| 722-010-104 | 7/2 Vendor item drawing reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 722-010-104 | 5/2 Secondary reference U.S. Government activity |
| 722-010-104 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
NSN 5305-01-225-4847 is a Setscrew, manufactured by Century Fasteners Corp. Dba Century Fasteners Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-225-4847 has 2 manufacturer part numbers on file: 722-010-104 (Hardware Specialty Co. Inc. Dba Hardware Specialty Co Inc), 722-010-104 (Century Fasteners Corp. Dba Century Fasteners Corp).
Key specifications for 722-010-104: Width Across Flats: 0.035 INCHES NOMINAL IN; Fastener Length: 0.125 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 FED SPEC 4TH MATERIAL RESPONSE OVERALL. 14 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.