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AN173-21A

Bolt, Close Tolerance

Part number
AN173-21A
NSN
5306-00-141-4507
NIIN
001414507
Item name
Bolt, Close Tolerance
Manufacturer
Aeronautical Standards Group
CAGE code
88044
FSC
5306 — Bolts
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Thread Class
3A
Thread Direction
Right-hand
Thread Length
0.374-0.453 in
Fastener Length
2.140-2.187 in
Head Style
Hexagon
Nominal Thread Diameter
0.190 inches
Grip Length
1.734-1.766 in
Hole
Drilled, Qty 1
Thread Qty per Inch
32
Min Tensile Strength
125000 psi
Material
Steel comp 4140/8740/8630/8735/4130/4037
Surface Treatment
Cadmium + chromate
Thread Series
UNF
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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