| 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) | 01-243-9437 (012439437) |
| NCB Code | USA (01) |
| Manufacturer | Cecom Lr Center |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 13211E8712 | cecom lr center | washer shouldered and recessed | 97403 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUB | HOLE DIAMETER | 4.025 INCHES MINIMUM AND 4.035 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 4.560 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 5.880 INCHES NOMINAL |
| ABMG | SHOULDER HEIGHT | 0.340 INCHES NOMINAL |
| ABPX | MATERIAL THICKNESS | 0.159 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| FEAT | SPECIAL FEATURES | DEPTH OF BOTTOM RECESS 0.160 IN.,CHAMFER OUTER EDGE 30 DEG |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 4142 OVERALL OR STEEL COMP 8640 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Relevant Components for NSN - 5310-01-243-9437, 5310012439437 | ||||
| 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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