AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-246-7171 (012467171) |
| NCB Code | USA (01) |
| Manufacturer | Unicorp Systems Inc, R A F Electronic Hardware Inc, Accurate Screwmachine Corporation, Miltope Corporation, New Haven Mfg Corp, Lyn Tron Inc, Promptus Electonic Hardware Inc, Carey Manufacturing Company Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| P-521-M12-F06-440 | unicorp systems inc | nut plain hexagon | RFQ |
| 2102-440-S-3 | r a f electronic hardware inc | nut plain hexagon | RFQ |
| 1120H-S-0.375-6 | accurate screwmachine corporation | nut plain hexagon | RFQ |
| A441837-2 | miltope corporation | nut plain hexagon | RFQ |
| 8213-S-0440-3B | new haven mfg corp | nut plain hexagon | RFQ |
| ST6951-0440-0.375-32 | lyn tron inc | nut plain hexagon | RFQ |
| 130-05-ST-4-40-V | promptus electonic hardware inc | nut plain hexagon | RFQ |
| S176-166 | miltope corporation | nut plain hexagon | RFQ |
| 8213-S-0440-3B | carey manufacturing company inc | nut plain hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 40 |
| CQJX | NOMINAL THREAD SIZE | 0.112 INCHES |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 5310-01-246-7171, 5310012467171 | ||||
| 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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