The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-483-8793, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-483-8793 |
| Primary Part Number | 21FKF616 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Thread Class | 2B |
| Surface Treatment | CADMIUM OVERALL |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.282 INCHES MAXIMUM IN |
| Bearing Surface Type | CHAMFERED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Size | 0.375 INCHES IN |
| Lubrication | SOLUBLE LUBRICANT |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Nut Style | HEXAGON |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-483-8793 is a Nut,self-Locking,hexagon, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-483-8793 has 3 cross-referenced part numbers: 80109 (Federal Screw Products, Inc.), 21FKF616 (Sps Technologies, Llc Dba PB Fasteners), 80109ADX (Airdale Express Llc Div Airdale Express).
There are 5 known substitutes for 5310-00-483-8793: 5310-00-071-2781, 5950-00-732-8529, 2010-01-176-5798 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21FKF616: Thread Class: 2B; Surface Treatment: CADMIUM OVERALL; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Nut Height: 0.282 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.