The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-423-0880, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is C E Niehoff & Co. Government technical data includes 10 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 | 5310-01-423-0880 |
| Primary Part Number | N9556 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | C E Niehoff & Co |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Bearing Surface Type | WASHER FACED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.312 INCHES IN |
| Width Across Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Nut Height | 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N9556 PRIMARY | C E Niehoff & Co (USA) |
NSN 5310-01-423-0880 is a Nut,plain,hexagon, manufactured by C E Niehoff & Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-423-0880 has 1 cross-referenced part number: N9556 (C E Niehoff & Co).
There is 1 known substitute for 5310-01-423-0880: 2510-00-618-5129. Verify interchangeability with system specifications before substitution.
Key specifications for N9556: Material: STEEL CORROSION RESISTING OVERALL; Thread Class: 2B; Thread Quantity Per Inch: 18; Bearing Surface Type: WASHER FACED. 10 total characteristics are documented in the Federal Logistics Information System.