NSN 5305-01-296-7802

Part Details | HEXAGON HEAD CAP SCREW

5305-01-296-7802 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: 1420UNC3AX14 IN. LG, STL, 1/4-20UNC-3AX1/4 IN. LG, STL, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, M1222RN4C320GHNN, 7095343949PC6, 709-5343949PC6, 5305-01-296-7802, 01-296-7802, 5305012967802, 012967802

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 23, 198901-296-780218257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-296-7802
Part Number Cage Code Manufacturer
1/4-20UNC-3AX1/4 IN. LG, STL80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M1222RN4C320GHNN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
709-5343949PC653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-296-7802
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
FASTENER LENGTH1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
HEAD HEIGHT0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
SPECIAL FEATURESCONFIGURATION - SCREW, TYPE - I, GRADE - 8, CONDITION - HARDENED AND TEMPERED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 8 GRADE