The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-358-7423, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-358-7423 |
| Primary Part Number | GBM21C |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Thread Series | UNS |
| Thread Quantity Per Inch | 20 |
| Nominal Thread Size | 0.6727 INCHES IN |
| Bearing Surface Type | FLAT |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.6365 TO 0.6401 INCHES IN |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Nut Height | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1212 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 859963 | Clark Material Handling Company (USA) |
| 48G45 | Oshkosh Defense Llc (USA) |
| 5A6703 | Napco International Llc Dba Napco International Inc (USA) |
| 1006935M1 | Massey-Ferguson Inc Gear and Shaft Plant Div (USA) |
| WPP1236 | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
| DC3820 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 48G45 | Oshkosh Corp (USA) |
| GBM21C | Prestolite Electric Inc (USA) |
| GBM21C PRIMARY | Prestolite Electric Inc (USA) |
| 859963 | Clark Equipment Co (USA) |
| 23718 | Mitsubishi Caterpillar Forklift America, Inc (USA) |
NSN 5310-00-358-7423 is a Nut,plain,hexagon, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-358-7423 has 11 cross-referenced part numbers: 859963 (Clark Material Handling Company), 48G45 (Oshkosh Defense Llc), 5A6703 (Napco International Llc Dba Napco International Inc), 1006935M1 (Massey-Ferguson Inc Gear and Shaft Plant Div), WPP1236 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products) and 6 more.
There are 5 known substitutes for 5310-00-358-7423: 5950-00-104-0155, 6240-01-084-0501, 3010-01-274-8853 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for GBM21C: Thread Series: UNS; Thread Quantity Per Inch: 20; Nominal Thread Size: 0.6727 INCHES IN; Bearing Surface Type: FLAT. 12 total characteristics are documented in the Federal Logistics Information System.