| Item Name | Nut Self Locking Assembled Washe |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-642-6447 (016426447) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Fitz Aerospace Llc, Sps Technologies Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MS21224-8 | national aerospace standards com | nut self locking assembled washe | 80205 | RFQ |
| NASM21224 | national aerospace standards com | nut self locking assembled washe | 80205 | RFQ |
| NE8235-8 | fitz aerospace llc | nut self locking assembled washe | 019l2 | RFQ |
| NE8235-8 | sps technologies inc | nut self locking assembled washe | k5673 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | FLAT WITH TURNED BACK EDGE |
| ASDB | WIDTH ACROSS FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,CASTELLATED,HEXAGON COUNTERBORED,ASSEMBLED WASHER,250 DEGREE F,NON-METALLIC INSERT(FOR SELF-RETAINING BOLTS) |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 AND QQ-A-225 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| SFTT | SURFACE TREATMENT | CHROMATE WASHER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY COLOR;AIRWORTHY CERTIFICATED ITEM SUPPLIED WITH PROVENANCE & TRACEABILITY DOCUMENTATION |
| ABKW | OVERALL HEIGHT | 0.546 INCHES MINIMUM AND 0.576 INCHES MAXIMUM |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAVX | WASHER OUTSIDE DIAMETER | 0.840 INCHES MINIMUM |
| ADEA | NUT HEIGHT | 0.150 INCHES MINIMUM |
| BZRR | THREAD SERIES | UNJF |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | SURFACE FINISH SHALL NOT EXCEED 125 MICROINCHES;NUT IS RED IN COLOR;ULTIMATE TENSILE STRENGTH IS 5600 LBS.MIN |
| MATT | MATERIAL | STEEL COMP 1137 NUT |
| ZZZK | SPECIFICATION/STANDARD DATA | 80205-NAS-21224 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Relevant Components for NSN - 5310-01-642-6447, 5310016426447 | ||||
| 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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