ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 5310-01-253-3010 (5310012533010). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 5310012533010 | 
| Manufacturers | Boeing Company The | 
| Item Name | Washer Key | 
| INC Code | 01869 | 
| Federal Supply Group (FSG) | 53 Hardware and Abrasives | 
| Federal Supply Class (FSC) | 5310 Nuts and Washers | 
| National Item Identification Number (NIIN) | 01-253-3010 (012533010) | 
| NCB Code | USA (01) | 
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| 68A450825-2003 | boeing company the | washer key | 76301 | a | a | Avl | RFQ |  | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| AAUB | HOLE DIAMETER | 4.272 INCHES NOMINAL | 
| ABKV | OUTSIDE DIAMETER | 4.760 INCHES NOMINAL | 
| ABLB | INTERNAL PREBENT KEY LENGTH | 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM | 
| ABLG | TAPERED KEY MINOR WIDTH | 0.320 INCHES NOMINAL | 
| ABPX | MATERIAL THICKNESS | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM | 
| CQFW | DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER | 0.220 INCHES NOMINAL | 
| CRZZ | WIRE HOLE DIAMETER | 0.090 INCHES NOMINAL | 
| FEAT | SPECIAL FEATURES | TWO INTERNAL PREBENT KEYS,TOP OF WEDGE TO ID 0.510 IN.,CENTER OF WIRE HOLE TO ID 0.400,CENTER TO BOTTOM OF KEY 2.070 IN. MIN 2.080 IN. MAX,TAB TO BE STRAIGHT 0.070 IN. | 
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | 
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL | 
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13202,TY 2,CL 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL | 
| 5325-01-531-6331 (5325015316331) | 5340-01-021-3819 (5340010213819) | 5320-01-163-4012 (5320011634012) | 5331-01-461-7036 (5331014617036) | 
| 5310-01-670-9012 (5310016709012) | 5305-01-207-7518 (5305012077518) | 5310-00-546-5643 (5310005465643) | 5330-00-594-5133 (5330005945133) | 
| 5330-01-126-8670 (5330011268670) | 5310-01-561-6112 (5310015616112) | 5330-01-119-3684 (5330011193684) | 5340-01-557-0618 (5340015570618) | 
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
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