2040-01-493-6839 WINDOW,MARINE Index 5920-01-493-6841 FUSE LINK,ELECTRICAL

National Stock Number:
5310-01-493-6840

Federal Supply Class:
5310

National Item Identification Number:
014936840

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:
706847753711NAVAL SEA SYSTEMS COMMAND
752-7068477-1853711NAVAL SEA SYSTEMS COMMAND
H832-1662-1896169ELECTRIC BOAT CORPORATION
MS27955-2096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DRIVE POINT DEPTH0.0935 INCHES NOMINAL
DRIVE POINT QUANTITY8
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66,ALLOY FS4140 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE1.875 INCHES
NUT DIAMETER2.641 INCHES MINIMUM AND 2.661 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA96906-MS27955A/INATIVE GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDOD-P-16232,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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