NSN 5310-01-299-2911

Part Details | SLEEVE NUT

5310-01-299-2911 An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use NUT (1), PLAIN (as modified). Excludes NUT (1), PLAIN, CAP. See also TURNBUCKLE BODY.

Alternate Parts: 7010108004104, 70101-08004-104, 5310-01-299-2911, 01-299-2911, 5310012992911, 012992911

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 30, 198901-299-291129735 ( NUT, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SLEEVE

CONFIGURATION B

Cross Reference | NSN 5310-01-299-2911
Part Number Cage Code Manufacturer
70101-08004-10478286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-01-299-2911
Characteristic Specifications
THREAD SERIES UNJS
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION LEFT-HAND
HARDNESS RATING34.0 ROCKWELL C MAXIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE SLEEVE
FLANGE THICKNESS0.375 INCHES NOMINAL
NUT DIAMETER1.580 INCHES NOMINAL
NUT LENGTH0.965 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS1.680 INCHES NOMINAL
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM