5940-01-025-0809 TERMINAL BOARD Index 5310-01-025-0812 NUT,PLAIN,ROUND

National Stock Number:
5310-01-025-0811

Federal Supply Class:
5310

National Item Identification Number:
010250811

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
123HM10020-51126437TRIUMPH ACTUATION SYSTEMS, LLC
123HM10020-51126512NORTHROP GRUMMAN SYSTEMS CORPORATION
123HM10020-51165780TEK PRECISION CO LIMITED
123HM10020-51179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DRIVE POINT DEPTH0.156 INCHES NOMINAL
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.250 INCHES NOMINAL
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE NOMINAL THREAD DIAMETER0.138 INCHES
HOLE THREAD QUANTITY PER INCH32
HOLE TYPE AND QUANTITY1 TAPPED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12 TEMPER T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 7075 OVERALL
NOMINAL THREAD SIZE4.750 INCHES
NUT DIAMETER5.235 INCHES MINIMUM AND 5.265 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.328 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
SPECIAL FEATURES3 HOLES 0.047 IN. DIA EQUALLY SPACED 120 DEG APART FOR LOCKWIRE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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