The Washer,key, cataloged under National Stock Number 5310-00-350-6753, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-350-6753 |
| Primary Part Number | 86FT54 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Material | STEEL COMP 4620 OVERALL |
| Style Designator | KEY |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| External Straight Key Width | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Hole Diameter | 2.185 INCHES MINIMUM AND 2.195 INCHES MAXIMUM IN |
| Internal Straight Key Width | 0.348 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Outside Diameter | 3.060 INCHES MINIMUM AND 3.070 INCHES MAXIMUM IN |
| Internal Key Quantity | 10 |
| External Key Quantity | 20 |
| Material Thickness | 0.321 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.988 INCHES MINIMUM AND 0.991 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 3.370 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 ROCKWELL C MINIMUM AND 83.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 86FT54 PRIMARY | Oshkosh Defense Llc (USA) |
| H2936 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 441SH47 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 5868 | Kaitlin Corp (USA) |
| 5868 PRIMARY | Morris Material Handling, Inc. (USA) |
| 2273881 | General Motors Llc Dba General Motors Llc (USA) |
| 2273881 | General Motors Corp (USA) |
| 395429 | White Motor Corp (USA) |
| 441SH41 PRIMARY | Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA) |
| 86FT54 | Oshkosh Corp (USA) |
| BB22134 | Diamond Reo Truck Co (USA) |
| 12839M | Diamond Reo Truck Co (USA) |
| 41854 | Terex Corp (USA) |
NSN 5310-00-350-6753 is a Washer,key, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-350-6753 has 13 cross-referenced part numbers: 86FT54 (Oshkosh Defense Llc), H2936 (American Standard Inc Westinghouse Air Brake Co Div), 441SH47 (Mack Trucks Inc Parts Opn), 5868 (Kaitlin Corp), 5868 (Morris Material Handling, Inc.) and 8 more.
There are 12 known substitutes for 5310-00-350-6753: 5960-00-057-4778, 3930-00-140-3880, 5331-00-150-1643 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 86FT54: Material: STEEL COMP 4620 OVERALL; Style Designator: KEY; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; External Straight Key Width: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.