The Washer,key, cataloged under National Stock Number 5310-01-187-0684, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5310-01-187-0684 |
| Primary Part Number | 111555 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Style Designator | KEY |
| Surface Treatment | CADMIUM AND ZINC OVERALL |
| Internal Key Quantity | 1 |
| Internal Straight Key Width | 0.156 INCHES MAXIMUM IN |
| Outside Diameter | 1.688 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Hole Diameter | 1.005 INCHES NOMINAL IN |
| Distance From Centerline to Top of Internal Key | 0.342 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-187-0684 is a Washer,key, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-187-0684 has 3 cross-referenced part numbers: 111555 (Pdi Ground Support Systems, Inc.), 111555 (The Timken Corporation), 111555 (Savoy Mfg Inc).
There are 5 known substitutes for 5310-01-187-0684: 6620-00-064-6950, 5310-00-680-7854, 1670-00-872-6109 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 111555: Material: STEEL OVERALL; Style Designator: KEY; Surface Treatment: CADMIUM AND ZINC OVERALL; Internal Key Quantity: 1. 9 total characteristics are documented in the Federal Logistics Information System.