The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-083-1818, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5310-00-083-1818 |
| Primary Part Number | 50FP3-632 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Pilot Diameter | 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Series | UNJC |
| Width Across Flats | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Counterbore Depth | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM NUT IN |
| Counterbore Diameter | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM NUT IN |
| Nut Style | CLINCH |
| Thread Quantity Per Inch | 32 |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Pilot Length | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-083-1818 is a Nut,self-Locking,clinch, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-083-1818 has 2 cross-referenced part numbers: 50FP3-632 (Sps Technologies, Llc Dba PB Fasteners), 81113 (Federal Screw Products, Inc.).
There are 4 known substitutes for 5310-00-083-1818: 6210-00-176-5274, 5120-00-892-5319, 5330-01-652-1411 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50FP3-632: Pilot Diameter: 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Thread Class: 3B; Thread Series: UNJC; Width Across Flats: 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.