1430-00-890-0747 AMPLIFIER ASSEMBLY Index 5325-00-890-0753 RING,RETAINING

National Stock Number:
5310-00-890-0752

Federal Supply Class:
5310

National Item Identification Number:
008900752

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:
A51F60553-111N108B & B PRECISION COMPONENTS INC.
A51F60553-1126512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51F60553-1161174NORTHROP GRUMMAN SYSTEMS CORPORATION
A51F60553-1179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND
32.0 ROCKWELL C MAXIMUM
NUT STYLEROUND
NUT DIAMETER0.995 INCHES MINIMUM AND
1.005 INCHES MAXIMUM
NUT THICKNESS0.245 INCHES MINIMUM AND
0.255 INCHES MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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