| Item Name | Screw Assembled Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-158-7820 (011587820) |
| NCB Code | USA (01) |
| Manufacturer | General Motors Corp, Century Data Systems Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 13.10 MILLIMETERS MINIMUM AND 15.92 MILLIMETERS MAXIMUM |
| AASB | FASTENER LENGTH | 15.92 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 3.75 MILLIMETERS MINIMUM AND 4.35 MILLIMETERS MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 8.50 MILLIMETERS MINIMUM AND 9.20 MILLIMETERS MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.75 MILLIMETERS MINIMUM AND 1.00 MILLIMETERS MAXIMUM |
| AAVW | WASHER QUANTITY | 1 |
| ABQZ | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| AGAV | END ITEM IDENTIFICATION | TRUCK,FIRE/CRASH P10;VEHICLE,COMMERCIAL UTILITY CARGO (CUCV) |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| CQQR | THREAD PITCH IN MILLIMETERS | 1.41 |
| CSPG | PRIMARY WASHER OUTSIDE DIAMETER | 19.48 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM |
| CTHW | PRIMARY WASHER STYLE | DOME INTERNAL TEETH |
| CTJJ | PRIMARY WASHER MATERIAL THICKNESS | 0.56 MILLIMETERS NOMINAL |
| CTYF | NONMACHINE NOMINAL THREAD DIAMETER | 4.2 MILLIMETERS |
| FEAT | SPECIAL FEATURES | POINT STYLE THREAD FORMING |
| MATT | MATERIAL | STEEL BEARING SURFACE OF HEAD |
| MATT | MATERIAL | STEEL COMP 1050 PRIMARY WASHER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | G-6172-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE BEARING SURFACE OF HEAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| SFTT | SURFACE TREATMENT | PHOSPHATE BEARING SURFACE OF HEAD |
| SFTT | SURFACE TREATMENT | PHOSPHATE PRIMARY WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | G-4435-M CODE A MFR REF SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | G-4435-M CODE A MFR REF SINGLE TREATMENT RESPONSE PRIMARY WASHER |
| Relevant Components for NSN - 5305-01-158-7820, 5305011587820 | ||||
| 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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