5310-01-256-9251 NUT,SELF-LOCKING,WING Index 5310-01-256-9253 FASTENER,PANEL

National Stock Number:
5310-01-256-9252

Federal Supply Class:
5310

National Item Identification Number:
012569252

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:
339532-330205MERCER PRODUCTS & MANUFACTURING COMPANY
339532-36Z800A AND M AEROSPACE, INC.
5310PL14625349009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
339532-398897LOCKHEED MARTIN CORP


Techincal Specification:
DRIVE POINT DEPTH0.090 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.310 INCHES NOMINAL
COUNTERBORE DIAMETER2.030 INCHES NOMINAL BOTH ENDS
COUNTERSINK ANGLE105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE2.000 INCHES
NUT DIAMETER2.500 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.550 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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