| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-188-3744 (001883744) |
| NCB Code | USA (00) |
| Manufacturer | Pilatus Aircraft Ltd, Inspektorat Wsparcia Sil Zbrojnych, United Technologies Corporation, Embraer Empresa Brasileira De, Aeronautical Standards Group, Military Standards Corp, Embraer Sa, Allison Transmission Inc, Eaton Industrial Corporation, General Motors Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 938-75-11-309 | pilatus aircraft ltd | washer flat | s4080 | RFQ |
| 5310PL0145268 | inspektorat wsparcia sil zbrojnych | washer flat | 9009h | RFQ |
| 426391 | united technologies corporation | washer flat | 77445 | RFQ |
| 5010325 | embraer empresa brasileira de | washer flat | s4956 | RFQ |
| AN122581 | aeronautical standards group | washer flat | 88044 | RFQ |
| MS9320-09 | military standards corp | washer flat | 96906 | RFQ |
| 5010325 | embraer sa | washer flat | 001jk | RFQ |
| 6711506 | allison transmission inc | washer flat | 73342 | RFQ |
| 92265-9 | eaton industrial corporation | washer flat | 59875 | RFQ |
| 6711506 | general motors corp | washer flat | 24617 | RFQ |
| 5310PL1446759 | inspektorat wsparcia sil zbrojnych | washer flat | 9009h | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.208 INCHES MINIMUM AND 0.223 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES TOP |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL AND CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD 1ST TREATMENT RESPONSE OVERALL OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-188-3744, 5310001883744 | ||||
| 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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