| Item Name | Clamp Block Section |
| INC Code | 39404 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5340 Hardware Commercial |
| National Item Identification Number (NIIN) | 01-312-4073 (013124073) |
| NCB Code | USA (01) |
| Manufacturer | Bae Systems Land And Armaments Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-E-516 FED SPEC SINGLE TREATMENT RESPONSE OR MIL-E-52891 MIL SPEC SINGLE TREATMENT RESPONSE |
| ABTJ | MOUNTING HOLE QUANTITY | 2 |
| AZGM | MOUNTING FACILITY | UNTHREADED HOLE |
| CWTD | CLAMPING HOLE QUANTITY | 1 |
| CWXN | DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | 1.750 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 0.250-20 UNC-3B THD HOLES TWO PLACES,COUNTERSINK 80.0 DEG MIN AND 100.0 DEG MAX; COLOR BLACK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD ALL MATERIAL RESPONSES |
| SFTT | SURFACE TREATMENT | ENAMEL SYNTHETIC LUSTERLESS |
| STYL | STYLE DESIGNATOR | RECTANGULAR |
| ABMK | OVERALL WIDTH | 0.500 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM |
| BYGG | BLOCK HEIGHT | 0.750 INCHES NOMINAL |
| MATT | MATERIAL | STEEL COMP 1015 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1026 |
| ABHP | OVERALL LENGTH | 3.500 INCHES NOMINAL |
| Relevant Components for NSN - 5340-01-312-4073, 5340013124073 | ||||
| 5340-01-530-3084 (5340015303084) | 5340-01-490-4734 (5340014904734) | 5340-01-573-9262 (5340015739262) | 5340-00-186-2901 (5340001862901) | |
| 5340-00-939-2333 (5340009392333) | 5340-01-190-5859 (5340011905859) | 5340-01-510-7955 (5340015107955) | 5340-00-179-9249 (5340001799249) | |
| 5340-01-603-6032 (5340016036032) | 5340-00-942-3113 (5340009423113) | 5340-01-339-5636 (5340013395636) | 5340-01-344-8697 (5340013448697) | |
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