5310-00-297-8976 NUT,PLAIN,ROUND Index 4820-00-297-8980 VALVE,SAFETY RELIEF

National Stock Number:
5310-00-297-8979

Federal Supply Class:
5310

National Item Identification Number:
002978979

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:
54896959364HONEYWELL INTERNATIONAL INC.
54896977068ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV


Techincal Specification:
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.438 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAN-P-61 MIL STD SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.052 INCHES MINIMUM AND
0.072 INCHES MAXIMUM
NUT DIAMETER1.646 INCHES MINIMUM AND
1.666 INCHES MAXIMUM
NUT THICKNESS0.240 INCHES MINIMUM AND
0.260 INCHES MAXIMUM
DRIVE POINT WIDTH0.178 INCHES MINIMUM AND
0.198 INCHES MAXIMUM
DRIVE POINT QUANTITY4


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