The Setscrew, cataloged under National Stock Number 5305-00-281-3118, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-281-3118 |
| Primary Part Number | 43S90934-1590 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Head Style | HEADLESS (SETSCREW) |
| Thread Length | 0.250 INCHES MAXIMUM IN |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Point Style | CUP |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 316 OVERALL |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43S90934-1590 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 91-4-2 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 003-07941-032 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 1047034 | L3harris Technologies, Inc. (USA) |
| MS51021-32 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 12Z1077PC6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2074199-2303 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| AN565DC832H4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5305002813118 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 12Z1077-6 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS51021-32 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN565DC832H4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 788-08-01-002 | Western Reserve Electronics Inc (USA) |
NSN 5305-00-281-3118 is a Setscrew, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-281-3118 has 13 cross-referenced part numbers: 43S90934-1590 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 91-4-2 (Curtiss-Wright Controls Integrated Sensing, Inc.), 003-07941-032 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 1047034 (L3harris Technologies, Inc.), MS51021-32 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 8 more.
There are 11 known substitutes for 5305-00-281-3118: 5915-00-159-7349, 5940-00-221-5086, 4940-00-360-0799 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43S90934-1590: Thread Direction: RIGHT-HAND; Head Style: HEADLESS (SETSCREW); Thread Length: 0.250 INCHES MAXIMUM IN; Width Across Flats: 0.078 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-281-3118 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.