The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-176-8196, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Safran Power Usa Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-176-8196 |
| Primary Part Number | 206-3 |
| Item Name | Nut,plain,castellated,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Style | CASTELLATED, HEXAGON |
| Thread Quantity Per Inch | 28 |
| Bearing Surface Type | WASHER FACED |
| Thread Series | UNF |
| Material | STEEL OVERALL |
| Thread Class | 3B |
| Countersink Angle | 110.0 DEGREES NOMINAL NUT |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nut Height | 0.281 INCHES NOMINAL IN |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Hardness Rating | 68.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 206-3 | Safran Power Usa Llc (USA) |
| 39750 | Mission Systems Davenport Inc. (USA) |
| AN355-4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 206-3 | Lucas Aerospace Power Equipment Corporation (USA) |
| 39750 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
NSN 5310-00-176-8196 is a Nut,plain,castellated,hexagon, manufactured by Safran Power Usa Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-176-8196 has 5 cross-referenced part numbers: 206-3 (Safran Power Usa Llc), 39750 (Mission Systems Davenport Inc.), AN355-4 (Aeronautical Standards Group Dept of Navy and Air Force), 206-3 (Lucas Aerospace Power Equipment Corporation), 39750 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems).
There are 3 known substitutes for 5310-00-176-8196: 6680-01-084-8835, 2510-01-253-8647, 2640-01-528-2690. Verify interchangeability with system specifications before substitution.
Key specifications for 206-3: Nominal Thread Size: 0.250 INCHES IN; Nut Style: CASTELLATED, HEXAGON; Thread Quantity Per Inch: 28; Bearing Surface Type: WASHER FACED. 14 total characteristics are documented in the Federal Logistics Information System.