| Item Name | Nut Self Locking Barrel |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-776-3830 (007763830) |
| NCB Code | USA (00) |
| Manufacturer | Sps Technologies Inc, Harvard Industries Inc, Fitz Aerospace Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| ACTD | NUT DIAMETER | 0.550 INCHES MINIMUM AND 0.553 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATT | MATERIAL | STEEL COMP 4130 NUT OR STEEL COMP 4340 NUT OR STEEL COMP 8630 NUT |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| AAJD | THREAD CLASS | 3B |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAWY | COUNTERBORE DIAMETER | 0.375 INCHES NOMINAL NUT |
| ACVN | NUT LENGTH | 0.813 INCHES NOMINAL |
| ADBA | BARREL HEIGHT | 0.340 INCHES NOMINAL |
| ADEA | NUT HEIGHT | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.071 INCHES NOMINAL NUT |
| AZKQ | TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| MATT | MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT OR PLASTIC POLYCAPROLACTAM LOCKING INSERT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 3RD MATERIAL RESPONSE NUT OR SAE ASSN STD 4TH MATERIAL RESPONSE NUT OR SAE ASSN STD 5TH MATERIAL RESPONSE NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Relevant Components for NSN - 5310-00-776-3830, 5310007763830 | ||||
| 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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