The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-8881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hiller Aircraft Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-208-8881 |
| Primary Part Number | 18133 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hiller Aircraft Corporation |
| Status | ACTIVE |
| Thread Quantity Per Inch | 18 |
| Thread Series | UNF |
| Nominal Thread Size | 0.562 INCHES IN |
| Bearing Surface Type | FLAT |
| Width Across Flats | 0.873 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.180 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 4140 OVERALL |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-208-8881 is a Nut,plain,hexagon, manufactured by Hiller Aircraft Corporation, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-208-8881 has 2 cross-referenced part numbers: 18133 (Botoman Mfg Co Inc), 18133 (Hiller Aircraft Corporation).
There are 2 known substitutes for 5310-00-208-8881: 4130-01-460-3185, 6515-01-587-1700. Verify interchangeability with system specifications before substitution.
Key specifications for 18133: Thread Quantity Per Inch: 18; Thread Series: UNF; Nominal Thread Size: 0.562 INCHES IN; Bearing Surface Type: FLAT. 11 total characteristics are documented in the Federal Logistics Information System.