- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.840 inches nominal
- Fastener Length
- 1.210 inches nominal
- Head Style
- Flat countersunk
- Head Diameter
- 0.375 inches nominal
- Locking Feature
- Slotted concentric hole
- Internal Drive Style
- Hexagon
- End Item Identification
- AN/ALE-40
- Nominal Thread Diameter
- 0.375 inches
- Width Across Flats
- 0.141 inches nominal
- Features Provided
- Retaining clip
- Thread Quantity per Inch
- 24
- Countersink Angle
- 100.0 degrees nominal
- Externally Relieved Body Diameter Quantity
- 1
- Special Features
- Externally relieved portion 0.100IN. lg at tip of thread end;concentrichole through threaded portion to accomodate retaining clip-locking feature
- Material
- Steel comp 4140 and steel comp 8740 overall
- Material
- Steel comp 631 locking feature
- Material Document and Classification
- Ams 5673 assn std single material response locking feature
- Material Document and Classification
- MIL-S-5626 mil spec single material response or MIL-S-6049 mil spec single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment
- Passivate locking feature
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response locking feature
- Surface Treatment Document and Classification
- QQ-P-416, type 2, class 2 fed spec single treatment response overall
- Thread Series Designator
- 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.