The Washer,lock, cataloged under National Stock Number 5310-01-591-4823, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-591-4823 |
| Primary Part Number | 40380 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| Material Thickness | 1.1 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM |
| Outside Diameter | 9.2 MILLIMETERS MAXIMUM MM |
| Hole Diameter | 5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | ASTM B695, TYPE I, CLASS 50 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40380 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 12759-01320 | Fastenal Company Dba Fastenal Co (USA) |
NSN 5310-01-591-4823 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-591-4823 has 2 cross-referenced part numbers: 40380 (Fastenal Company Dba Fastenal Co), 12759-01320 (Fastenal Company Dba Fastenal Co).
There are 7 known substitutes for 5310-01-591-4823: 5310-00-034-2824, 5950-00-444-6516, 5821-00-488-5216 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40380: Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM; Material Thickness: 1.1 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: SPLIT LOCK WASHER; Outside Diameter: 9.2 MILLIMETERS MAXIMUM MM. 10 total characteristics are documented in the Federal Logistics Information System.