The Washer,key, cataloged under National Stock Number 5310-00-282-0501, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-282-0501 |
| Primary Part Number | T289 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Hole Diameter | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material Thickness | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| External Straight Key Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Internal Straight Key Width | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| External Straight Key Width | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Outside Diameter | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.53125 INCHES NOMINAL IN |
| Internal Key Quantity | 1 |
| External Key Quantity | 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T289 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5310-00-282-0501 is a Washer,key, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-282-0501 has 1 cross-referenced part number: T289 (Caterpillar Inc Div Caterpillar Defense).
There is 1 known substitute for 5310-00-282-0501: 6135-00-931-9049. Verify interchangeability with system specifications before substitution.
Key specifications for T289: Hole Diameter: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN; Material: STEEL OVERALL; Material Thickness: 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; External Straight Key Length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-282-0501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.