The Nut,self-Locking,spline, cataloged under National Stock Number 5310-00-208-4875, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-4875 |
| Primary Part Number | N25027 |
| Item Name | Nut,self-Locking,spline |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Pilot Diameter | 0.222 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Pilot Length | 0.063 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM NUT |
| Thread Class | 3B |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Material | FIBER LOCKING INSERT |
| Material | STEEL NUT |
| Nut Height | 0.251 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N25027 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-208-4875 is a Nut,self-Locking,spline, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-208-4875 has 1 cross-referenced part number: N25027 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 5310-00-208-4875: 5310-00-208-2631, 5310-00-208-4880, 5310-00-208-4924 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for N25027: Pilot Diameter: 0.222 INCHES NOMINAL IN; Nominal Thread Size: 0.138 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 32. 12 total characteristics are documented in the Federal Logistics Information System.