| Item Name | Washer Key |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-010-9916 (000109916) |
| NCB Code | USA (00) |
| Manufacturer | Leonardo Mw Ltd, Rotair Industries Inc, Sikorsky Aircraft Corporation, Spirol International Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| S6135-20714-1 | leonardo mw ltd | washer key | k0058 | RFQ |
| S6135-20714-1 | rotair industries inc | washer key | 54878 | RFQ |
| S6135-20714-1 | sikorsky aircraft corporation | washer key | 78286 | RFQ |
| S6135-20714-1 | spirol international corporation | washer key | 87739 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.750 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.045 INCHES MINIMUM AND 1.051 INCHES MAXIMUM |
| ABKX | EXTERNAL STRAIGHT KEY LENGTH | 0.375 INCHES NOMINAL |
| ABLC | EXTERNAL STRAIGHT KEY WIDTH | 0.370 INCHES NOMINAL |
| ABLL | EXTERNAL KEYWAY WIDTH | 0.150 INCHES NOMINAL |
| ABLX | OVERALL DISTANCE INCLUDING KEYS | 1.750 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.063 INCHES NOMINAL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| CSFW | ANGLE BETWEEN EXTERNAL KEYS | 180.0 DEGREES NOMINAL |
| CSYM | SURFACE FINISH | 100.0 MICROINCHES ALL SURFACES |
| FEAT | SPECIAL FEATURES | 0.359 IN. LONG BY 0.141 IN. WIDE SLOT IN EACH KEY |
| MATT | MATERIAL | STEEL COMP 1095 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | KEY |
| Relevant Components for NSN - 5310-00-010-9916, 5310000109916 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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