NSN 5305-01-270-1236

Part Details | MACHINE SCREW

5305-01-270-1236 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: MA2LE1322432, MA2LE132-2432, LE11100322432, LE111-0032-2432, SCI785R432, SCI785R-4-32, LE11100322432, LE111-0032-2432, LE11100322432, LE111-0032-2432, LE11100322432, LE111-0032-2432, HR1324R32, HR132-4R32, A0322432, A032-2432, A0322432, A032-2432, HR1324R32, HR132-4R32, LE11100322432, LE111-0032-2432, 123181A4R32, LE11100322432, LE111-0032-2432, PBF13782432, PBF1378-2432, W11100322432, W111-0032-2432, 5305-01-270-1236, 01-270-1236, 5305012701236, 012701236

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 30, 198701-270-123606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-270-1236
Part Number Cage Code Manufacturer
MA2LE132-243258845ABOUNDING SECURITY INCDIV OF MAA CORP
LE111-0032-243258845ABOUNDING SECURITY INCDIV OF MAA CORP
SCI785R-4-3206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE111-0032-243292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE111-0032-243243999BOEING COMPANY, THEDBA BOEING
LE111-0032-243258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HR132-4R3273197HI-SHEAR CORPORATION
A032-243217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
A032-243297928HUCK INTL INC
HR132-4R32L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
LE111-0032-243257928SONIC INDUSTRIES INC.
123181A4R3280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
LE111-0032-243206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1378-243227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
W111-0032-243260516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-270-1236
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.354 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
FASTENER LENGTH2.425 INCHES NOMINAL
SCREW MATERIAL8$DST4140$DST8740$DST8735
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.461 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1