The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-353-2172, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-353-2172 |
| Primary Part Number | F940 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Width Across Flats | 3.802 INCHES MINIMUM AND 3.822 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Nut Height | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Series | UN |
| Thread Quantity Per Inch | 16 |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 2.625 INCHES IN |
| Hardness Rating | 45.0 ROCKWELL A MINIMUM AND 55.0 ROCKWELL A MAXIMUM |
| Material | STEEL COMP 1020 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F940 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5310-00-353-2172 is a Nut,plain,hexagon, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-353-2172 has 1 cross-referenced part number: F940 (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 5310-00-353-2172: 5340-00-361-2881. Verify interchangeability with system specifications before substitution.
Key specifications for F940: Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: ONE 0.300 IN. TO 0.310 IN. HOLE 1.625 IN. FROM CENTER IN; Thread Direction: RIGHT-HAND; Thread Class: 3B. 14 total characteristics are documented in the Federal Logistics Information System.