The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-021-8552, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-021-8552 |
| Primary Part Number | N03S |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Width Across Flats | 0.1800 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 56 |
| Nominal Thread Size | 0.099 INCHES IN |
| Bearing Surface Type | FLAT |
| Thread Series | UNF |
| Thread Class | 2B |
| Nondefinitive Spec/std Data | C GROUP AND 2 TYPE AND 1 STYLE AND A GRADE |
| Thread Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Nut Height | 0.057 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N03S PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| N03S | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 218552 | General Motors Llc Dba General Motors Llc (USA) |
| 218552 | General Motors Corp (USA) |
| FFN836GPCTYPE2STYLE1GRADEA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-021-8552 is a Nut,plain,hexagon, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-021-8552 has 5 cross-referenced part numbers: N03S (Honeywell Intl Inc Defense Avionics Systems), N03S (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 218552 (General Motors Llc Dba General Motors Llc), 218552 (General Motors Corp), FFN836GPCTYPE2STYLE1GRADEA (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5310-00-021-8552: 5310-00-010-3089, 5310-00-011-0921, 5310-00-011-0922 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for N03S: Width Across Flats: 0.1800 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN; Thread Quantity Per Inch: 56; Nominal Thread Size: 0.099 INCHES IN; Bearing Surface Type: FLAT. 11 total characteristics are documented in the Federal Logistics Information System.