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National Stock Number:
5306-01-007-1525
Federal Supply Class:
5306
National Item Identification Number:
010071525
Description:
BOLT,INTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 160D637005-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 160D637005-1 | 58078 | AIRTRONICS, LLC | | 160D637005-1 | 59563 | REID PRODUCTS INC. | | 160D637005-1 | 77571 | RING SCREW WORKS | | 160D637005-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.741 INCHES NOMINAL | | FASTENER LENGTH | 6.010 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6419 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM HEAD | | CHROMIUM GRIP | | CADMIUM THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE HEAD | | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE GRIP | | MIL-C-8837 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE THREADS | | MINIMUM TENSILE STRENGTH | 270000 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | SHOULDER DIAMETER | 1.2475 INCHES MINIMUM AND | | 1.2490 INCHES MAXIMUM | | SHOULDER LENGTH | 4.440 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.812 INCHES MINIMUM AND | | 0.814 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.800 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.312 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | HEAD STYLE | ROUND W/WRENCH FLATS | | HEAD DIAMETER | 1.750 INCHES NOMINAL | | HEAD HEIGHT | 0.160 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.483 INCHES MINIMUM AND | | 1.502 INCHES MAXIMUM | | SPECIAL FEATURES | SECOND COUNTERBORE 0.500 IN. DIA 4.600 IN DEEP FROM TOP OF HEAD |
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