OmniSynk Distribution Services

ST3M455-3L2-1

Screw, Close Tolerance

Part number
ST3M455-3L2-1
NSN
5305-00-316-8141
NIIN
00-316-8141
Item name
Screw, Close Tolerance
Manufacturer
Boeing Company, The
CAGE code
76301
FSC
5305 — Screws
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
0.381–0.431 in
Fastener Length
0.516–0.546 in
Head Style
Oval countersunk
Head Diameter
0.297–0.302 in
Grip Diameter
0.1890–0.1895 in
Internal Drive Style
High-torque
Nominal Thread Diameter
0.190 in
Grip Length
0.115–0.135 in
Features
Dry film lubricant
Thread Quantity per Inch
32
Min Tensile Strength
125,000 PSI
Countersink Angle
99.0–101.0 deg
Material
Steel comp XM-13 (AMS 5629)
Surface Treatment
Passivate (QQ-P-35)
Thread Series
UNJF
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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