AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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 | Atomic Energy Commission, The Birken Manufacturing Company, Triple A Spring Limited, Flanagan Brothers Inc, Alinabal Holdings Corporation, United Technologies Corporation, Numet Machining Techniques Inc, Electro Methods Inc, Beta Engineering Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 450250 | atomic energy commission | washer key | RFQ |
| 450250 | the birken manufacturing company | washer key | RFQ |
| 450250 | triple a spring limited | washer key | RFQ |
| 450250 | flanagan brothers inc | washer key | RFQ |
| 450250 | alinabal holdings corporation | washer key | RFQ |
| 450250 | united technologies corporation | washer key | RFQ |
| 450250 | numet machining techniques inc | washer key | RFQ |
| 450250 | electro methods inc | washer key | RFQ |
| 450250 | beta engineering inc | washer key | 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 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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