National Item Identification Number

01-155-3470
011553470
5305-01-155-3470
5305011553470

National Stock Number

Item Name

SCREW,MACHINE

Federal Supply Class

5305

Description

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.

Commercial and Government Entity Code (Supplier Data)

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08245

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HELICAL LAP COMPANY INC
DBA HELICAL LAP & MANUFACTURING CO
17500 HELRO DR
FRASER
MI
48026
586-293-6900

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56878

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73197

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80539

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81205

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92215

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Reference Numbers (Part Numbers)

BACS12BE02-10
BACS12BE02-10
BACS12BE02-10
BACS12BE02-10
BACS12BE02-10
BACS1

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNJC
0.086 INCHES
56
3A
RIGHT-HAND
0.554 INCHES MINIMUM AND
0.620 INCHES M