| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-209-7431 (002097431) |
| NCB Code | USA (00) |
| Manufacturer | Hollingsworth John R Co, Parmac Inc, Trego Inc, Satellite Aerospace Incorporated, United Technologies Corporation, Pcx Aerostructures Llc, Turbo Power And Marine System Inc, Perry C M And Co Inc, Paradigm Manchester Inc, A B A Industries Inc, Alco Machine Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 572505 | hollingsworth john r co | washer flat | RFQ |
| 572505 | parmac inc | washer flat | RFQ |
| 572505 | trego inc | washer flat | RFQ |
| 572505 | satellite aerospace incorporated | washer flat | RFQ |
| 572505 | united technologies corporation | washer flat | RFQ |
| 572505 | pcx aerostructures llc | washer flat | RFQ |
| 572505 | turbo power and marine system inc | washer flat | RFQ |
| 572505 | perry c m and co inc | washer flat | RFQ |
| 572505 | paradigm manchester inc | washer flat | RFQ |
| 572505 | a b a industries inc | washer flat | RFQ |
| 572505 | alco machine co inc | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES BOTTOM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES TOP |
| MATT | MATERIAL | STEEL COMP 301 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5310-00-209-7431, 5310002097431 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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