The Nut,self-Locking,cap, cataloged under National Stock Number 5310-00-596-9781, 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 Aerospace Fasteners Group Div Aerospace - Santa Ana. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-596-9781 |
| Primary Part Number | 26C048 |
| Item Name | Nut,self-Locking,cap |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana |
| Status | ACTIVE |
| Thread Class | 3B |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 1018 OVERALL |
| Width Across Flats | 0.531 INCHES NOMINAL IN |
| Nut Height | 0.500 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Temp Rating | 550.0 FAHRENHEIT NOMINAL DEGF |
| Nut Style | CAP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-596-9781 is a Nut,self-Locking,cap, manufactured by Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-596-9781 has 3 cross-referenced part numbers: 26C048 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), 3M154-048 (The Boeing Company Div Defense), 165586 (Eaton Aerospace, Llc Dba Jackson South).
There are 2 known substitutes for 5310-00-596-9781: 4140-00-788-6005, 5310-01-179-4261. Verify interchangeability with system specifications before substitution.
Key specifications for 26C048: Thread Class: 3B; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Bearing Surface Type: CHAMFERED; Nominal Thread Size: 0.250 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.