AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-570-4050 (005704050) |
| NCB Code | USA (00) |
| Manufacturer | Harvard Industries Inc, Western Wood Products Association, Inspektorat Wsparcia Sil Zbrojnych, Sps Technologies Inc, Fitz Aerospace Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| S2752-064 | harvard industries inc | nut self locking barrel | RFQ |
| SL40A-624 | western wood products association | nut self locking barrel | RFQ |
| 2752-064 | harvard industries inc | nut self locking barrel | RFQ |
| 5310PL0724739 | inspektorat wsparcia sil zbrojnych | nut self locking barrel | RFQ |
| 2752-064 | sps technologies inc | nut self locking barrel | RFQ |
| S2752-064 | fitz aerospace llc | nut self locking barrel | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| SR-5 | DESIGN CONTROL REFERENCE | 2752-064 |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| AAWY | COUNTERBORE DIAMETER | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM NUT |
| SR-5 | THE MANUFACTURERS DATA | |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| ACTA | NUT STYLE | FLOATING SELF-LOCKING BARREL |
| ACTD | NUT DIAMETER | 0.613 INCHES MINIMUM AND 0.616 INCHES MAXIMUM |
| ADBA | BARREL HEIGHT | 0.447 INCHES MINIMUM AND 0.467 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.508 INCHES NOMINAL |
| MATT | MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4340 NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 4TH MATERIAL RESPONSE NUT |
| SR-5 | MANUFACTURERS CODE | 72962 |
| ACVN | NUT LENGTH | 0.750 INCHES NOMINAL |
| ADFK | NUT COUNTERBORE DEPTH | 0.111 INCHES MINIMUM AND 0.131 INCHES MAXIMUM NUT |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| AZKQ | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CQFM | HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| Relevant Components for NSN - 5310-00-570-4050, 5310005704050 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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