| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-325-0718 (003250718) |
| NCB Code | USA (00) |
| Manufacturer | The Birken Manufacturing Company, Atomic Energy Commission, Alinabal Holdings Corporation, Electro Methods Inc, Numet Machining Techniques Inc, United Technologies Corporation, Beta Engineering Inc, Flanagan Brothers Inc, Triple A Spring Limited |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 450250 | the birken manufacturing company | washer key | 31340 | RFQ |
| 450250 | atomic energy commission | washer key | 81924 | RFQ |
| 450250 | alinabal holdings corporation | washer key | 31633 | RFQ |
| 450250 | electro methods inc | washer key | 33617 | RFQ |
| 450250 | numet machining techniques inc | washer key | 9y765 | RFQ |
| 450250 | united technologies corporation | washer key | 77445 | RFQ |
| 450250 | beta engineering inc | washer key | 33436 | RFQ |
| 450250 | flanagan brothers inc | washer key | 06959 | RFQ |
| 450250 | triple a spring limited | washer key | 27068 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.062 INCHES MINIMUM AND 2.086 INCHES MAXIMUM |
| ABLB | INTERNAL PREBENT KEY LENGTH | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| ABLK | INTERNAL PREBENT KEY WIDTH | 0.237 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| ABLS | DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.735 INCHES MINIMUM AND 0.745 INCHES MAXIMUM |
| ABMR | INTERNAL KEY QUANTITY | 1 |
| ABPX | MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL COMP 1010 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD ALL MATERIAL RESPONSES OVERALL OR AMS 5042 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Relevant Components for NSN - 5310-00-325-0718, 5310003250718 | ||||
| 5315-01-392-6539 (5315013926539) | 5305-00-370-0922 (5305003700922) | 5330-00-108-1053 (5330001081053) | 5305-00-282-3260 (5305002823260) | |
| 5310-00-825-0783 (5310008250783) | 5365-01-200-6930 (5365012006930) | 5340-01-352-9365 (5340013529365) | 5330-01-231-5219 (5330012315219) | |
| 5331-01-452-9668 (5331014529668) | 5305-00-151-8683 (5305001518683) | 5320-00-323-6041 (5320003236041) | 5330-00-516-3829 (5330005163829) | |
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.
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