The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-625-9952, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hathaway Corporation. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-625-9952 |
| Primary Part Number | 51356 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Hathaway Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-S-763 COND A CF6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 0.281 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 |
| Third Diameter From Head | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Second Diameter From Head | 0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.172 INCHES NOMINAL IN |
| First Diameter From Head | 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Head Height | 0.062 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 3 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN NO. 2 |
| Material | STEEL COMP 416 OVERALL |
| Thread Series Designator | UNF |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51356 | Hathaway Corporation (USA) |
NSN 5305-00-625-9952 is a Screw,externally Relieved Body, manufactured by Hathaway Corporation, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-625-9952 has 1 cross-referenced part number: 51356 (Hathaway Corporation).
There are 4 known substitutes for 5305-00-625-9952: 4730-00-328-3344, 4520-01-317-3866, 5305-01-566-0732 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51356: Surface Treatment Document and Classification: MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-S-763 COND A CF6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Distance From Largest Bearing Surface of Head to End of Third Diameter: 0.281 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.