The Setscrew, cataloged under National Stock Number 5305-00-375-7417, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 5 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 | 5305-00-375-7417 |
| Primary Part Number | R126PCSP37 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Material Document and Classification | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Quantity Per Inch | 20 |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Departure From Cited Designator | AS MODIFIED BY MATERIAL |
| Head Style | HEADLESS (SETSCREW) |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 4 STYLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 569-4700-1189569PCSP14 | Naval Ship Systems Command (USA) |
| 525-4700-87303REV1PCS37 | Naval Ship Systems Command (USA) |
| 563-4105-938325PCSP14 | Naval Ship Systems Command (USA) |
| R204PC23 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| QQ-N-281D | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FF-S-200B | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 525-4700-87304PC23 | Naval Ship Systems Command (USA) |
| R53PC23SP14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R126PCSP37 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| FFS103TYPE3STYLE4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 282-3801-771612REVBPC26 | Naval Ship Systems Command (USA) |
| 7868-82PC12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 579-6501-1896522REVAPC12 | Naval Ship Systems Command (USA) |
| 3801-771613REVBPC10 | Naval Ship Systems Command (USA) |
| 563-4105-938325PC23 | Naval Ship Systems Command (USA) |
| 4700-3163646PC23 | Naval Ship Systems Command (USA) |
| MILS933TYPEG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| R205PCSP14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R127PC23 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 5305-00-375-7417 is a Setscrew, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-375-7417 has 19 cross-referenced part numbers: 569-4700-1189569PCSP14 (Naval Ship Systems Command), 525-4700-87303REV1PCS37 (Naval Ship Systems Command), 563-4105-938325PCSP14 (Naval Ship Systems Command), R204PC23 (Circor Naval Solutions Llc Dba Warren Pumps), QQ-N-281D (Federal Specifications Promulgated by General Services Administration Washington DC) and 14 more.
There are 12 known substitutes for 5305-00-375-7417: 5305-00-022-3088, 5305-00-043-2393, 5315-00-132-8070 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R126PCSP37: Thread Length: 0.500 INCHES MAXIMUM IN; Thread Class: 3A A; Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL; Thread Quantity Per Inch: 20. 15 total characteristics are documented in the Federal Logistics Information System.