AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Insert Screw Thread |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5325 Fastening Devices |
| National Item Identification Number (NIIN) | 00-638-8644 (006388644) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Mount Lok Products Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| ABKU | FLANGE THICKNESS | 0.063 INCHES NOMINAL |
| ABRY | LENGTH | 0.688 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.344 INCHES NOMINAL |
| BZGJ | INSERT SIZE | 0.217 IN. MIN,0.221 IN. MAX |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | 0.164 INCHES |
| FEAT | SPECIAL FEATURES | 2 RADIAL NOTCHES IN FLANGE PERIPHERY 180 DEG APART MIN,THD COUNTERBORED OPPOSITE FLANGE 0.165 IN. MIN,0.174 IN. MAX DIA BY 0.469 IN. MAX DIA BY 0.469 IN. DEPTH |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STYL | STYLE DESIGNATOR | FLANGE |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5325-00-638-8644, 5325006388644 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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