| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-167-0831 (001670831) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Honeywell International Inc, Hamilton Sundstrand Corporation, Embraer Sa, Inspektorat Wsparcia Sil Zbrojnych, Piper Aircraft Inc, Eca Etablissement Central Des, Aeronautical Standards Group, Rosemount Aerospace Inc, Embraer Empresa Brasileira De, Air Force-Navy Aeronautical, Raytheon Company, Sundstrand International Corporation, Breeze Eastern Llc, Airbus Operations, Zf Industrieantriebe Witten Gmbh, Pilatus Aircraft Ltd |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 004-003081-008 | northrop grumman systems corporation | washer flat | RFQ |
| 3188547SH3PC18 | honeywell international inc | washer flat | RFQ |
| 910C331-3 | hamilton sundstrand corporation | washer flat | RFQ |
| 2411518 | embraer sa | washer flat | RFQ |
| 5310PL0150725 | inspektorat wsparcia sil zbrojnych | washer flat | RFQ |
| 407 585 | piper aircraft inc | washer flat | RFQ |
| 5310001670831 | eca etablissement central des | washer flat | RFQ |
| AN940-4L | aeronautical standards group | washer flat | RFQ |
| C20089-0004-2002 | rosemount aerospace inc | washer flat | RFQ |
| C20089-0004 | rosemount aerospace inc | washer flat | RFQ |
| C10213-0004-2003 | rosemount aerospace inc | washer flat | RFQ |
| 2411518 | embraer empresa brasileira de | washer flat | RFQ |
| AN960-4L | air force-navy aeronautical | washer flat | RFQ |
| 5409-046 | raytheon company | washer flat | RFQ |
| 791-540-90323 | honeywell international inc | washer flat | RFQ |
| 5310PL1368764 | inspektorat wsparcia sil zbrojnych | washer flat | RFQ |
| 910C331-3 | sundstrand international corporation | washer flat | RFQ |
| AL1256-66 | breeze eastern llc | washer flat | RFQ |
| AN960-4L | aeronautical standards group | washer flat | RFQ |
| ASNA2397-4L | airbus operations | washer flat | RFQ |
| AN9604L | zf industrieantriebe witten gmbh | washer flat | RFQ |
| 938-77-11-104 | pilatus aircraft ltd | washer flat | RFQ |
| RY8012-4L | northrop grumman systems corporation | washer flat | RFQ |
| 4197410-54 | zf industrieantriebe witten gmbh | washer flat | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.006 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.307 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 2 GRADE AND A CLASS |
| Relevant Components for NSN - 5310-00-167-0831, 5310001670831 | ||||
| 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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