| Item Name | Bracket Angle |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-257-3290 (012573290) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACHY | MOUNTING HOLE TYPE | PLAIN |
| ADLK | FIRST LEG LENGTH | 1.719 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| ADLL | SECOND LEG LENGTH | 5.250 INCHES NOMINAL |
| AHLF | SECOND LEG WIDTH | 3.656 INCHES NOMINAL |
| AHLN | SECOND LEG HOLE DIAMETER | 0.295 INCHES NOMINAL |
| AHLQ | SECOND LEG DISTANCE BETWEEN UPPER HOLE CENTERS ALONG WIDTH | 2.906 INCHES NOMINAL |
| AHLR | SECOND LEG DISTANCE BETWEEN LOWER HOLE CENTERS ALONG WIDTH | 1.250 INCHES NOMINAL |
| AHLS | SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | 4.000 INCHES NOMINAL |
| AHLT | SECOND LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 0.828 INCHES NOMINAL |
| AHLV | SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.375 INCHES NOMINAL |
| AHLW | SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.250 INCHES NOMINAL |
| AHPW | FIRST LEG THICKNESS | 0.500 INCHES NOMINAL |
| AHPX | SECOND LEG THICKNESS | 0.188 INCHES NOMINAL |
| AHQN | FIRST LEG WIDTH | 2.125 INCHES MINIMUM AND 2.156 INCHES MAXIMUM |
| AJZU | FIRST LEG STYLE | SQUARE |
| AKBU | SECOND LEG STYLE | SQUARE |
| AKCU | SECOND LEG HOLE ARRANGEMENT STYLE | FOUR HOLES |
| CSSP | SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| CSSQ | FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE |
| Relevant Components for NSN - 5340-01-257-3290, 5340012573290 | ||||
| 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) | |
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