| Item Name | Washer Shouldered And Recessed |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-124-1270 (011241270) |
| NCB Code | USA (01) |
| Manufacturer | Richard Manufacturing Company, Rotair Industries Inc, Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 65662-03813-101 | richard manufacturing company | washer shouldered and recessed | 4a014 | RFQ |
| 65662-03813-101 | rotair industries inc | washer shouldered and recessed | 54878 | RFQ |
| 65662-03813-101 | sikorsky aircraft corporation | washer shouldered and recessed | 78286 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.192 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.985 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| ABMD | RECESS DIAMETER | 0.218 INCHES MINIMUM AND 0.234 INCHES MAXIMUM |
| ABMG | SHOULDER HEIGHT | 0.115 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| CSTM | RECESS ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| CSYM | SURFACE FINISH | 64.0 MICROINCHES ALL SURFACES |
| FEAT | SPECIAL FEATURES | CHAMFER OUTSIDE LEFT CORNER AND OUTSIDE RIGHT CORNER OF FLANGE 0.030 IN. BY 45 DEG |
| MATT | MATERIAL | STEEL COMP 630 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SS8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES |
| Relevant Components for NSN - 5310-01-124-1270, 5310011241270 | ||||
| 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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