| 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 | Guardian Electric Manufacturing Co, Aeronautical Standards Group, Boeing Company The, Lockheed Martin Corporation, Zf Industrieantriebe Witten Gmbh, Nimikkeistokeskus Ncb Finland, Rockwell Collins Aerospace, Elac Sonar Gmbh, Inspektorat Wsparcia Sil Zbrojnych, Northrop Grumman Systems Corporation, Eca Etablissement Central Des, Indra Systems Inc, Small Lot Stamping Co, Mbda Incorporated, L 3 Communications Corporation, Honeywell International Inc, Hamilton Sundstrand Corporation, Raytheon Company, Bae Systems Inc, National Aerospace Standards Com, Wiltek Inc, Raytheon Systems Ltd |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 146-200509-17 | guardian electric manufacturing co | washer flat | 73949 | RFQ |
| NAS620-C4 | aeronautical standards group | washer flat | 88044 | RFQ |
| 933-018 | boeing company the | washer flat | 76301 | RFQ |
| 7903354-02 | lockheed martin corporation | washer flat | 90536 | RFQ |
| 100-782P1 | zf industrieantriebe witten gmbh | washer flat | d9182 | RFQ |
| 10056083 | nimikkeistokeskus ncb finland | washer flat | a486g | RFQ |
| 310-0740-240 | rockwell collins aerospace | washer flat | 13499 | RFQ |
| 143600004 | elac sonar gmbh | washer flat | d1876 | RFQ |
| NAS620C4 | zf industrieantriebe witten gmbh | washer flat | d9182 | RFQ |
| 5310PL1389526 | inspektorat wsparcia sil zbrojnych | washer flat | 9009h | RFQ |
| 004-002894-054 | northrop grumman systems corporation | washer flat | 26916 | RFQ |
| 5310000570573 | eca etablissement central des | washer flat | scy13 | RFQ |
| NAS620C4-ALTN | zf industrieantriebe witten gmbh | washer flat | d9182 | RFQ |
| 153-0103-020 | boeing company the | washer flat | 94756 | RFQ |
| NAS620-C4 | indra systems inc | washer flat | 0178b | RFQ |
| PW026-4 | small lot stamping co | washer flat | 13783 | RFQ |
| 153-0183-006 | boeing company the | washer flat | 94756 | RFQ |
| B68227 | mbda incorporated | washer flat | k0967 | RFQ |
| 7903354-02 | l 3 communications corporation | washer flat | 06401 | RFQ |
| 1200884-1 | honeywell international inc | washer flat | 55972 | RFQ |
| 5310PL0712485 | inspektorat wsparcia sil zbrojnych | washer flat | 9009h | RFQ |
| 763721-7 | hamilton sundstrand corporation | washer flat | 73030 | RFQ |
| 418154-54 | raytheon company | washer flat | 96214 | RFQ |
| 90945A111 | zf industrieantriebe witten gmbh | washer flat | d9182 | RFQ |
| 4129-0006 | bae systems inc | washer flat | 19397 | RFQ |
| NAS620C4 | national aerospace standards com | washer flat | 80205 | RFQ |
| 91921002 | wiltek inc | washer flat | 88769 | RFQ |
| 24-00162-039 | raytheon systems ltd | washer flat | k0268 | RFQ |
| 947620-4042 | northrop grumman systems corporation | washer flat | 06481 | 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 | ||||
| 5305-01-339-0166 (5305013390166) | 5365-01-662-5153 (5365016625153) | 5360-01-351-8647 (5360013518647) | 5305-00-452-2092 (5305004522092) | |
| 5320-01-350-0370 (5320013500370) | 5365-01-048-9619 (5365010489619) | 5330-01-329-6615 (5330013296615) | 5331-00-493-8173 (5331004938173) | |
| 5330-00-146-3153 (5330001463153) | 5305-00-052-8884 (5305000528884) | 5330-01-651-5544 (5330016515544) | 5310-00-444-5136 (5310004445136) | |
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