5310-00-864-1816 WASHER,FLAT Index 5307-00-864-1821 STUD,SELF-LOCKING

National Stock Number:
5307-00-864-1820

Federal Supply Class:
5307

National Item Identification Number:
008641820

Description:
STUD,SELF-LOCKING

Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.


Manufacturer Information:
132544A17028527L3HARRIS TECHNOLOGIES, INC.
132544A17028528ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST
234-1015P593B150RAYTHEON COMPANY
234-1015P5949956RAYTHEON COMPANY
510S(.125)-ST-125F892BUCKEYE FASTENERS INC.
510S125ST1286577PRECISION METAL PRODUCTS CO
8945613-7602734LOCKHEED MARTIN CORPORATION
7724031P3803538LOCKHEED MARTIN CORPORATION
70-1345065-841204655GENERAL DYNAMICS MISSION SYSTEMS, INC.
70-1345065-841211293GTE GOVERNMENT SYSTEMS CORP STRATEGIC SYSTEMS DIV
8945613-7611447L3 TECHNOLOGIES, INC.
860336-9113973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
8945613-7649671LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES
66562-.125-1251506ACCURATE SCREW MACHINE CORP
NCS10-4-1207886DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO
9167192-618876U S ARMY AVIATION AND MISSILE COMMAND
RCS105-(125)-1230343RADIO COMPONENT CORP
NCS-10(NF-2A)-4-1242498DAR ELECTRONICS INC DBA NATIONAL RADIO CO
NCS10(NF-2A)-4-1257227PICS SCREW MACHINE, INC.
NCS10-4-1271313VIKING TECHNOLOGIES, LTD.
M63540/3-28-681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-63540/381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DISTANCE ACROSS FLATS0.312 INCHES NOMINAL
HEAD DIAMETER0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
HEAD LENGTH0.112 INCHES MINIMUM AND 0.122 INCHES MAXIMUM
LOCKING FEATURESELF-CLINCHING HEAD
MATERIALSTEEL COMP 303
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD
OVERALL LENGTH0.500 INCHES NOMINAL
STYLE DESIGNATORSELF-LOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A NUT THREAD
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD QUANTITY PER INCH32 NUT THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD


Click here to Register for Free 30-day Trial