The Setscrew, cataloged under National Stock Number 5305-00-257-4264, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-257-4264 |
| Primary Part Number | CL51S61-0907PC22 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Internal Drive Style | HEXAGON |
| Thread Series Designator | UNF |
| Material | COPPER ALLOY 485 OVERALL |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Head Style | HEADLESS (SETSCREW) |
| Nondefinitive Spec/std Data | 3 TYPE AND 5 STYLE |
| Point Style | FULL DOG |
| Thread Class | 3A A |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CL51S61-0907PC22 PRIMARY | Naval Ship Systems Command (USA) |
| SS253S41-0641PC22 PRIMARY | Naval Ship Systems Command (USA) |
| 81125S41-21184ALT4PC12 PRIMARY | Naval Ship Systems Command (USA) |
| AVP10S41-085PC22 PRIMARY | Naval Ship Systems Command (USA) |
| N9899PC22 | General Motors Llc Dba General Motors Llc (USA) |
| N21184PC12 PRIMARY | Hatch & Kirk, Inc. (USA) |
| N8869PC22 | General Motors Corp (USA) |
| N21184PC12 | General Motors Llc Dba General Motors Llc (USA) |
| 81125S41-21682ALT6PC12 PRIMARY | Naval Ship Systems Command (USA) |
| N5861PC22 | General Motors Corp (USA) |
| N8907PC22 | General Motors Llc Dba General Motors Llc (USA) |
| N9901PC22 | General Motors Corp (USA) |
| N4901PC22 | General Motors Corp Electro-Motive Div (USA) |
| 3272930 | General Motors Corp (USA) |
| N8907PC22 | General Motors Corp (USA) |
| N8907PC22 | General Motors Corp Electro-Motive Div (USA) |
| N21682PC12 | General Motors Llc Dba General Motors Llc (USA) |
| SS198S41-0635PC22 PRIMARY | Naval Ship Systems Command (USA) |
| 3272930 | General Motors Corp Electro-Motive Div (USA) |
| DD423S61-01350PC22 PRIMARY | Naval Ship Systems Command (USA) |
NSN 5305-00-257-4264 is a Setscrew, manufactured by Naval Ship Systems Command, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-257-4264 has 50 cross-referenced part numbers: CL51S61-0907PC22 (Naval Ship Systems Command), SS253S41-0641PC22 (Naval Ship Systems Command), 81125S41-21184ALT4PC12 (Naval Ship Systems Command), AVP10S41-085PC22 (Naval Ship Systems Command), N9899PC22 (General Motors Llc Dba General Motors Llc) and 45 more.
There are 12 known substitutes for 5305-00-257-4264: 5305-00-013-9703, 5305-00-013-9705, 5305-00-013-9727 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CL51S61-0907PC22: Internal Drive Style: HEXAGON; Thread Series Designator: UNF; Material: COPPER ALLOY 485 OVERALL; Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.