The Washer,key, cataloged under National Stock Number 5310-00-431-2157, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 5310-00-431-2157 |
| Primary Part Number | L2370 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Style Designator | KEY |
| Material | STEEL OVERALL |
| Internal Prebent Key Width | 0.344 INCHES NOMINAL IN |
| Outside Diameter | 2.625 INCHES NOMINAL IN |
| Distance From Centerline to Inside of Prebent Key | 1.062 INCHES NOMINAL IN |
| Material Thickness | 0.062 INCHES NOMINAL IN |
| Internal Prebent Key Length | 0.156 INCHES NOMINAL IN |
| Hole Diameter | 1.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-431-2157 is a Washer,key, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-431-2157 has 4 cross-referenced part numbers: 0121761-1 (New Holland Construction), 0121761 (New Holland Construction), L2370 (Caterpillar Inc Div Caterpillar Defense), 21761 (New Holland Construction).
There are 5 known substitutes for 5310-00-431-2157: 1680-00-118-3257, 1075-00-331-7087, 5120-01-491-8912 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for L2370: Style Designator: KEY; Material: STEEL OVERALL; Internal Prebent Key Width: 0.344 INCHES NOMINAL IN; Outside Diameter: 2.625 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.