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AN837-4

45°, Elbow

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Description

45°, Elbow

Specifications

Connection Style Flared (tube) all ends
Connection Type Flared Tube, Threaded external tube 1st end bulkhead, Threaded external tube all ends
Dimension M 1 17/32 in
Dimension M Tolerance +3/4 in
Dimension Q 45/64 in
Dimension Q Tolerance -0 in
Dimension V 7/16 in
Flow Angle 45.0 degrees
Head Angle 45 º
Industry Standards/Certification AN837
Leg Length 0.703 inches 2nd end, 1.531 inches 1st end
Material Steel
NIIN 00-726-8008
NSN 4730-00-726-8008
Nondefinitive Specification/Std Data 4 size
Outside Diameter Tube Accommodated 0.250 inches 1st end, 0.250 inches 2nd end
Seat Angle 37.0 degrees all ends
Special Features Supports grumman a10a aircraft
Specification Data 96906-ms24396 government standard and 81349-mil-f-5509 government specification
Surface Treatment Cadmium
Thread Class 3a 1st end bulkhead, 3a all ends
Thread Series UNJF
Thread Series Designator Unjf (fine thread with external controlled root radius) 1st end bulkhead, Unjf (fine thread with external controlled root radius) all ends
Thread Size 0.438 inches 1st end bulkhead, 0.438 inches all ends
Thread T (Reference) 7/16-20
Tube Outside Diameter 1/4 in
Weight 0.07 lb

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN837-4. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error