LOCKHEED MARTIN CORPORATION | 94271 |
THREAD CLASS | 2B |
THREAD DIRECTION | RIGHT-HAND |
COUNTERBORE DIAMETER | 0.144 INCHES MINIMUM BOTH ENDS AND 0.149 INCHES MAXIMUM |
DRIVE POINT DEPTH | 0.047 INCHES NOMINAL |
NUT STYLE | A72 ROUND |
NUT DIAMETER | 0.234 INCHES NOMINAL |
NUT THICKNESS | 0.375 INCHES NOMINAL |
DRIVE POINT WIDTH | 0.050 INCHES NOMINAL |
DRIVE POINT QUANTITY | 2 |
NUT COUNTERBORE DEPTH | 0.062 INCHES NOMINAL BOTH ENDS |
TEMP RATING | NOT RATED |
THREAD SERIES | UNC |
THREAD QUANTITY PER INCH | 32 |
HARDNESS RATING | NOT RATED |
NOMINAL THREAD SIZE | 0.138 INCHES |
CRITICALITY CODE JUSTIFICATION | ZZZY AND FEAT |
SPECIAL FEATURES | CERTIFIED FREE FROM MERCURY CONTAMINATION |
MATERIAL | COPPER ALLOY 360 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
PROPRIETARY CHARACTERISTICS | PACS |
SURFACE TREATMENT | TIN OVERALL |
SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | M.I. 5-7,FSC-94271 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
TEST DATA DOCUMENT | 81349-MIL-P-32159 SPECIFICATION |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
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.) |