- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.235 inches minimum and 0.265 inches maximum
- Length
- 0.235 inches minimum and 0.265 inches maximum
- End Item Identification
- C5M flap brak
- Insert Size
- .2500-20UNC-2A
- Internal Thread Relief Depth
- 0.060 inches minimum and 0.080 inches maximum
- Full Internal Thread Length
- 0.180 inches nominal
- Thread Quantity per Inch
- 20
- Nominal Thread Size
- 0.2500 inches
- Special Features
- Has .1640-32UNJC-3B internal threading.
- Material
- Steel comp 303 overall
- Material Document and Classification
- AMS5640, type 1 assn std 1ST material response or astm A582/582M assn std 1ST material response or AMS5640, type 2 assn std 2ND material response or AMS5738 assn std 2ND material response or astm A582/582M assn std 2ND material response overall
- Style Designator
- Keylock
- Thread Series Designator
- UNC
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.