NAS146-47

Bolt, Internal Wrenching

Part number

NAS146-47

NSN

5306-01-491-0083

NIIN

01-491-0083

Item name

Bolt, Internal Wrenching

Manufacturer

National Aerospace Standards

CAGE code

80205

FSC

5306

Unit of issue

EA

DEMIL code

A

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Alternate part numbers

• NAS146-47 CAGE 80205

Technical characteristics

Thread Class

3A

Thread Direction

Right-hand

Thread Length

0.663 inches minimum and 0.713 inches maximum

Fastener Length

2.173 inches minimum and 2.203 inches maximum

Head Style

Bevel-conical

Head Diameter

0.615 inches minimum and 0.625 inches maximum

Head Height

0.343 inches nominal

Internal Drive Style

Hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.583 inches nominal

Thread Quantity per Inch

24

Material

Steel comp E4340 overall or steel comp 8740 overall or steel comp 6150 overall or steel comp 3140 overall or steel comp 3135 overall

Surface Treatment

Cadmium overall and chromate overall

Thread Series Designator

UNJF

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