The Nut,plain,square, cataloged under National Stock Number 5310-00-012-0619, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hygrade Products Sub of Standard Motor Products Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 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 | 5310-00-012-0619 |
| Primary Part Number | C105C |
| Item Name | Nut,plain,square |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hygrade Products Sub of Standard Motor Products Inc |
| Status | ACTIVE |
| Nut Height | 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | FLAT |
| Thread Class | 2B |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Width Across Flats | 0.362 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Nut Style | SQUARE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 105A8 | General Electric Company (USA) |
| JHP13-317 | Hollingsworth John R Co (USA) |
| 120619 | Diamond Reo Truck Co (USA) |
| 355858S | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 51-953-51 | Kingston Div of Scott and Fetzer Co (USA) |
| 120619 | General Motors Corp (USA) |
| MILB933TYPEB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| C105C PRIMARY | Hygrade Products Sub of Standard Motor Products Inc (USA) |
| 120619 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 105A8 | Acf Industries Inc Carter Carburetor Div |
| 39R171 | Colt Industries Inc Holley Automotive Div (USA) |
| 228A1-0113 | Hollingsworth John R Co (USA) |
| 355858S7 | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 116219 PRIMARY | Am General Llc (USA) |
| 120619 | General Motors Llc Dba General Motors Llc (USA) |
| 7324843 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-00-012-0619 is a Nut,plain,square, manufactured by Hygrade Products Sub of Standard Motor Products Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-012-0619 has 16 cross-referenced part numbers: 105A8 (General Electric Company), JHP13-317 (Hollingsworth John R Co), 120619 (Diamond Reo Truck Co), 355858S (Ford Motor Co Ford Parts and Service Div Government Part Sales), 51-953-51 (Kingston Div of Scott and Fetzer Co) and 11 more.
There are 12 known substitutes for 5310-00-012-0619: 5310-00-010-3101, 5310-00-010-3102, 5310-00-010-3104 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C105C: Nut Height: 0.117 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 20; Nominal Thread Size: 0.190 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.