AN821-3D

Part identification

NSN	4730-00-194-1040
NIIN	00-194-1040
FSC	4730
FSG	47
Item Name	Elbow, Tube to Boss
INC	22679
Assigned Date	01-JAN-1961
Status	Active

Technical characteristics

Thread Class	3A all ends
Connection Style	Flared (tube) all ends
Leg Length	0.828 inches minimum and 0.831 inches maximum all ends
Connection Type	Threaded external tube all ends
Nominal Thread Size	0.375 inches all ends
Seat Angle	37.0 degrees all ends
Flow Angle	90.0 degrees
Nominal Outside Diameter Tube Accommodated	0.188 inches all ends
Material	Aluminum alloy overall
Surface Treatment	Anodize overall
Thread Series Designator	Unjf all ends
Specification/Standard Data	88044-AN821 government standard

Manufacturers

Aeronautical Standards Group (CAGE 88044) — Type M

Allan Aircraft Supply Co. LLC (CAGE 06581) — Type A

Collins Engineering Corp. (CAGE 71563) — Type A

Crown Fitting Co. Inc. (CAGE 22995) — Type A

Dana Corp. (CAGE 79470) — Type A

Designed Metal Connections Inc. (CAGE 14798) — Type A

Eaton Corporation (CAGE 00624) — Type A

Faber Enterprises Inc. (CAGE 14397) — Type F

Hydro Fitting Manufacturing (CAGE 13899) — Type F

Piper Aircraft Inc. (CAGE 77294) — Type A

SAE International (CAGE 0U583) — Type C

SAE International (CAGE 0U583) — Type C

SAE International (CAGE 0U583) — Type C

SAE International (CAGE 0U583) — Type C

Satair A/S (CAGE R1120) — Type F

Society of Automotive Engineers Inc. (CAGE 81343) — Type A

Society of Automotive Engineers Inc. (CAGE 81343) — Type A

Society of Automotive Engineers Inc. (CAGE 81343) — Type A

Alternate part numbers

458 879 (CAGE 77294)

7500X3 (CAGE 79470)

AN821-3D (CAGE 00624)

AN821-3D (CAGE 06581)

AN821-3D (CAGE 13899)

AN821-3D (CAGE 14397)

AN821-3D (CAGE 14798)

AN821-3D (CAGE 22995)

AN821-3D (CAGE 71563)

AN821-3D (CAGE 88044)

AN821-3D (CAGE R1120)

AS1034 (CAGE 0U583)

AS1034 (CAGE 81343)

AS1034D0303 (CAGE 0U583)

AS1034D0303 (CAGE 81343)

AS4841 (CAGE 0U583)

AS4841 (CAGE 81343)

SAE-AS4841 (CAGE 0U583)