The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-218-2181, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Nimikkeistokeskus Ncb Finland. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-218-2181 |
| Primary Part Number | 10121200 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Nimikkeistokeskus Ncb Finland |
| Status | ACTIVE |
| Thread Class | 2B |
| Nominal Thread Size | 0.138 INCHES IN |
| Bearing Surface Type | CHAMFERED |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL |
| Nut Style | HEXAGON |
| Material Document and Classification | ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 STYLE |
| Nut Height | 0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10121200 | Nimikkeistokeskus Ncb Finland (FIN) |
| 002-004176 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| MS51858-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFN836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-218-2181 is a Nut,plain,hexagon, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-218-2181 has 4 cross-referenced part numbers: 10121200 (Nimikkeistokeskus Ncb Finland), 002-004176 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), MS51858-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFN836 (Federal Specifications Promulgated by General Services Administration Washington DC).
There is 1 known substitute for 5310-00-218-2181: 5910-01-044-8563. Verify interchangeability with system specifications before substitution.
Key specifications for 10121200: Thread Class: 2B; Nominal Thread Size: 0.138 INCHES IN; Bearing Surface Type: CHAMFERED; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.