| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-131-7043 (001317043) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, Rockwell Collins Aerospace, Aeronautical Standards Group, National Aerospace Standards Com, Eca Etablissement Central Des, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| FFW92 | federal specifications | washer flat | 81348 | RFQ |
| 310-0751-010 | rockwell collins aerospace | washer flat | 13499 | RFQ |
| AN961-4T | aeronautical standards group | washer flat | 88044 | RFQ |
| AN961-4T | national aerospace standards com | washer flat | 80205 | RFQ |
| 5310001317043 | eca etablissement central des | washer flat | scy13 | RFQ |
| MS45901-1 | military standards corp | washer flat | 96906 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| AAUB | HOLE DIAMETER | 0.125 INCHES NOMINAL |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| ABNM | THICKNESS | 0.032 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 0.307 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY 268 OVERALL OR COPPER ALLOY 270 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,1/2 H FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-W-321,1/2 H FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | TIN OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 1 GRADE AND F CLASS AND E CLASS |
| Relevant Components for NSN - 5310-00-131-7043, 5310001317043 | ||||
| 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) | |
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