| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-057-0573 (000570573) |
| NCB Code | USA (00) |
| Manufacturer | Wiltek Inc, Lockheed Martin Corporation, Inspektorat Wsparcia Sil Zbrojnych, Honeywell International Inc, Eca Etablissement Central Des, Boeing Company The, Guardian Electric Manufacturing Co, Raytheon Systems Ltd, Raytheon Company, Northrop Grumman Systems Corporation, Elac Sonar Gmbh, Aeronautical Standards Group, L 3 Communications Corporation, Zf Industrieantriebe Witten Gmbh, National Aerospace Standards Com, Indra Systems Inc, Mbda Incorporated, Nimikkeistokeskus Ncb Finland, Hamilton Sundstrand Corporation, Bae Systems Inc, Small Lot Stamping Co, Rockwell Collins Aerospace |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 91921002 | wiltek inc | washer flat | RFQ |
| 7903354-02 | lockheed martin corporation | washer flat | RFQ |
| 5310PL0712485 | inspektorat wsparcia sil zbrojnych | washer flat | RFQ |
| 1200884-1 | honeywell international inc | washer flat | RFQ |
| 5310000570573 | eca etablissement central des | washer flat | RFQ |
| 153-0103-020 | boeing company the | washer flat | RFQ |
| 146-200509-17 | guardian electric manufacturing co | washer flat | RFQ |
| 24-00162-039 | raytheon systems ltd | washer flat | RFQ |
| 933-018 | boeing company the | washer flat | RFQ |
| 418154-54 | raytheon company | washer flat | RFQ |
| 004-002894-054 | northrop grumman systems corporation | washer flat | RFQ |
| 153-0183-006 | boeing company the | washer flat | RFQ |
| 143600004 | elac sonar gmbh | washer flat | RFQ |
| NAS620-C4 | aeronautical standards group | washer flat | RFQ |
| 7903354-02 | l 3 communications corporation | washer flat | RFQ |
| NAS620C4 | zf industrieantriebe witten gmbh | washer flat | RFQ |
| 90945A111 | zf industrieantriebe witten gmbh | washer flat | RFQ |
| NAS620C4 | national aerospace standards com | washer flat | RFQ |
| NAS620-C4 | indra systems inc | washer flat | RFQ |
| NAS620C4-ALTN | zf industrieantriebe witten gmbh | washer flat | RFQ |
| B68227 | mbda incorporated | washer flat | RFQ |
| 10056083 | nimikkeistokeskus ncb finland | washer flat | RFQ |
| 763721-7 | hamilton sundstrand corporation | washer flat | RFQ |
| 100-782P1 | zf industrieantriebe witten gmbh | washer flat | RFQ |
| 5310PL1389526 | inspektorat wsparcia sil zbrojnych | washer flat | RFQ |
| 947620-4042 | northrop grumman systems corporation | washer flat | RFQ |
| 4129-0006 | bae systems inc | washer flat | RFQ |
| PW026-4 | small lot stamping co | washer flat | RFQ |
| 310-0740-240 | rockwell collins aerospace | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.032 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | MRAP RG-33 AND RG-33 AUV; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS620 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5310-00-057-0573, 5310000570573 | ||||
| 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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