The Washer,key, cataloged under National Stock Number 5310-00-882-8320, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-882-8320 |
| Primary Part Number | K91508 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Internal Straight Key Width | 0.290 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material | STEEL OVERALL |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Internal Key Quantity | 1 |
| Material Thickness | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Hole Diameter | 1.583 INCHES MINIMUM AND 1.603 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.669 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00901-0559 | Harsco Corp Bmy-Combat Systems Div (USA) |
| 901-0559 | Harsco Corp Bmy-Combat Systems Div (USA) |
| K91508 PRIMARY | The Timken Corporation (USA) |
| 20047 | Western Mfg Co (USA) |
| 00901-0559 | Asrc Federal Facilities Logistics, Llc (USA) |
NSN 5310-00-882-8320 is a Washer,key, manufactured by The Timken Corporation, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-882-8320 has 5 cross-referenced part numbers: 00901-0559 (Harsco Corp Bmy-Combat Systems Div), 901-0559 (Harsco Corp Bmy-Combat Systems Div), K91508 (The Timken Corporation), 20047 (Western Mfg Co), 00901-0559 (Asrc Federal Facilities Logistics, Llc).
There are 11 known substitutes for 5310-00-882-8320: 5330-00-086-2206, 5133-00-228-1334, 5905-00-264-7078 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for K91508: Internal Straight Key Width: 0.290 INCHES NOMINAL IN; Style Designator: KEY; Material: STEEL OVERALL; Outside Diameter: 2.750 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-882-8320 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.