The Nut,plain,round, cataloged under National Stock Number 5310-00-843-1803, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5310-00-843-1803 |
| Primary Part Number | 395419 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nominal Thread Size | 3.750 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Thread Series | UN |
| Material | STEEL COMP 8740 OVERALL |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6323 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | SILVER OVERALL |
| Precious Material | SILVER |
| Drive Point Quantity | 14 |
| Thread Class | 3B |
| Drive Point Depth | 0.100 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Nut Diameter | 4.350 INCHES NOMINAL IN |
| Nut Thickness | 0.380 INCHES NOMINAL IN |
| Drive Point Width | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-843-1803 is a Nut,plain,round, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-843-1803 has 4 cross-referenced part numbers: 395419 (Crain Enterprises Inc), 395419 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 395419 (American Tool and Machine Corp), 395419 (American Aircraft Parts Mfg. Co.).
There are 3 known substitutes for 5310-00-843-1803: 5945-00-369-8757, 3040-00-512-3374, 5315-01-677-2554. Verify interchangeability with system specifications before substitution.
Key specifications for 395419: Nominal Thread Size: 3.750 INCHES IN; Thread Quantity Per Inch: 16; Thread Series: UN; Material: STEEL COMP 8740 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.