Whether you are in the market for NSN parts, military and defense parts, aerospace parts, or other similar product solutions, Buy Military Fasteners is your one-stop shop with an expansive selection tracing back to premier manufacturers and entities that we trust. Thank you for taking an interest in part number 521091, a Teledyne Technologies Inc item that is listed alongside the description “Washer Key” and the NSN 5310003112699. As part number 521091 is ready for purchase on our website at any time, you are invited to fill out and submit the RFQ form provided on this page for the means of requesting a quote for your comparisons. All that we ask is that you supply us with crucial details such as your target price and expected shipping time frame, that way we can best customize a solution that caters to your unique requirements and constraints alike.
	
                     
                            Note: We Will Not Share Your Information with Any Third Parties.
                        
As customers explore our vast selection, they can take advantage of services like our CAGE Code search features or database filters to quickly locate products of interest for purchase. For example, part number 521091 is listed alongside the NSN 5310-00-311-2699, meaning that it also belongs to FSC 5310 Nuts and Washers. With this in mind, kick off procurement with us today with assurance that we can even fulfill your most difficult needs.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN | 
|---|---|---|---|---|---|---|
| 5310-00-311-2699 Item PartTypeName: WASHER,KEY | 5310 | 003112699 | N | |||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | ||||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC | 
| 521091 | C | 2 | 3 | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| AAUB | HOLE DIAMETER | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | 
| ABKV | OUTSIDE DIAMETER | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | 
| ABKY | EXTERNAL PREBENT KEY LENGTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM | 
| ABLD | EXTERNAL TAPERED KEY WIDTH | 0.160 INCHES NOMINAL | 
| ABLF | EXTERNAL PREBENT KEY WIDTH | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | 
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | 
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 0.496 INCHES NOMINAL | 
| ABMM | SPLIT KEY LENGTH | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | 
| ABMQ | EXTERNAL KEY QUANTITY | 3 | 
| ABPX | MATERIAL THICKNESS | 0.033 INCHES MINIMUM AND 0.039 INCHES MAXIMUM | 
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 60.0 DEGREES NOMINAL | 
| CSKN | EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL | 
| MATT | MATERIAL | STEEL COMP 1010 OVERALL | 
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5040 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL | 
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 
| STYL | STYLE DESIGNATOR | KEY | 
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote