| Item Name | Standoff Threaded Spacing |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-145-1648 (011451648) |
| NCB Code | USA (01) |
| Manufacturer | Martin Baker Aircraft Co Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD)2A RIGHT EXTERNAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| AAJF | THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| AASA | THREAD LENGTH | 0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.500 INCHES NOMINAL RIGHT EXTERNAL |
| ABKU | FLANGE THICKNESS | 1.625 INCHES NOMINAL |
| ABRY | LENGTH | 2.125 INCHES NOMINAL |
| AFGG | FLANGE WIDTH ACROSS FLATS | 0.679 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 24 LEFT INTERNAL (INCLUDES THRU THREAD) |
| CMLP | THREAD QUANTITY PER INCH | 24 RIGHT EXTERNAL |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES RIGHT EXTERNAL |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| MATT | MATERIAL | STEEL CORROSION RESISTING STANDOFF |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | S143D FSCM U1604 MFR REF SINGLE MATERIAL RESPONSE STANDOFF |
| STYL | STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| THSD | THREAD SERIES DESIGNATOR | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| THSD | THREAD SERIES DESIGNATOR | UNF RIGHT EXTERNAL |
| Components Related to NSN - 5340-01-145-1648, 5340011451648 | ||||
| 5305-01-222-3196 (5305012223196) | 5340-01-420-2904 (5340014202904) | 5305-01-506-5038 (5305015065038) | 5307-01-093-0586 (5307010930586) | |
| 5306-01-455-2212 (5306014552212) | 5320-01-425-9724 (5320014259724) | 5330-01-429-5246 (5330014295246) | 5340-01-359-3660 (5340013593660) | |
| 5330-01-524-1191 (5330015241191) | 5320-00-395-6445 (5320003956445) | 5310-01-510-7415 (5310015107415) | 5310-01-104-8190 (5310011048190) | |
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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