| Item Name | Washer Flat |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-028-6343 (010286343) |
| NCB Code | USA (01) |
| Manufacturer | C E Niehoff And Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR" |
| AAUB | HOLE DIAMETER | 0.530 INCHES NOMINAL" |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND" |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND" |
| ABNM | THICKNESS | 0.090 INCHES NOMINAL" |
| ADAV | OVERALL DIAMETER | 1.060 INCHES NOMINAL" |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM" |
| HUES | COLOR | BLACK OVERALL" |
| MATT | MATERIAL | STEEL COMP 1050 OVERALL OR STEEL COMP 1551 OVERALL OR STEEL COMP 1552 OVERALL OR STEEL COMP 1053 OVERALL OR STEEL COMP 1055 OVERALL OR STEEL COMP 1059 OVERALL OR STEEL COMP 1060 OVERALL OR STEEL COMP 1561 OVERALL OR STEEL COMP 1064 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL" |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR" |
| AAUB | HOLE DIAMETER | 0.530 INCHES NOMINAL" |
| ABMW | PERIPHERAL SHAPE STYLE | ROUND" |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND" |
| ABNM | THICKNESS | 0.090 INCHES NOMINAL" |
| ADAV | OVERALL DIAMETER | 1.060 INCHES NOMINAL" |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM" |
| HUES | COLOR | BLACK OVERALL" |
| MATT | MATERIAL | STEEL COMP 1050 OVERALL OR STEEL COMP 1551 OVERALL OR STEEL COMP 1552 OVERALL OR STEEL COMP 1053 OVERALL OR STEEL COMP 1055 OVERALL OR STEEL COMP 1059 OVERALL OR STEEL COMP 1060 OVERALL OR STEEL COMP 1561 OVERALL OR STEEL COMP 1064 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL" |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL" |
| Relevant Components for NSN - 5310-01-028-6343, 5310010286343 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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