The Setscrew, cataloged under National Stock Number 5305-01-235-9145, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-235-9145 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-N-281 NICU,CL B,COLD DRAWN FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 11 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| FF-S-200STYLE1 | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 0.62511UNC3A0.625FFS200T1S1NI | 5/1 Secondary reference U.S. Government activity |
| 60-21-9794 | 5/1 Secondary reference U.S. Government activity |
| 0.62511UNC3AX0.625FFS200T1STY1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 0.625IN-11UNC-3A,X 0.625IN | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5305-01-235-9145 is a Setscrew, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-235-9145: Fastener Length: 0.625 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Material Document and Classification: QQ-N-281 NICU,CL B,COLD DRAWN FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.625 INCHES IN. 11 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.