Tube To Boss Elbow

Model / MPN: 20689-003 | NSN: 4730-00-143-3941

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inle (s) . It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Product Details

NATO Stock Number

4730-00-143-3941

Sold in multiples of

5 EA

DEMIL

Thread Class

2a all ends

Maximum Operating Temp

400.0 degrees fahrenheit single response

End Application

Grumman a-10 acft; 3990-01-442-1939 bap (bridge adapter pallet)

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Flared (tube) 1st end

Leg Length

1.062 inches 1st end

Leg Length

1.250 inches 2nd end

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded external tube 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Seat Angle

37.0 degrees 1st end

Flow Angle

90.0 degrees

Outside Diameter Tube Accommodated

0.375 inches 1st end

Material

Steel comp 12l14

Material Specification

66 federal standard single material response

Media For Which Designed

Hydraulic fluid single response

Surface Treatment Specification

J514 assn standard single treatment response and qq-p-416, type 2, cl 3 federal specification single treatment response

Thread Series Designator

Unf all ends

Furnished Items And Quantity

1 locknut and 1 preformed packing and 1 flat washer

Specification Data

96906-ms51527 government standard and 81343-j514 professional/industrial association standard

Nondefinitive Specification/std Data

10a figure

20689 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M915TE052	Elbow, Tube To Boss	2501	EA	09/14/2015
SPE7M518T5748	Elbow, Tube To Boss	13240	EA	12/11/2017

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

20689-003 Cross Reference

11618713-7
11664719
6C50X-S
2062-6-6S
849-F50-06X06
849-FS0-06X06
AC-1-389
6SA6
10503867
2503-6-6
00252-0839-05
MS51527B6
MS51527A6
MIL-F-18866
SK-6000-1-21
A00671B-006
13207E6770FN92
MS51527A6
5014337
6C5BXS
1048-6-6S
C5515X6
107A85
2062-6-6
7-445-060645
8967GX
6C5BXS
65D35432-1
6801-06
5224-6801-06
A-13253
06044600
102303
65D35432-1
6BCAC
00252-0839-05
65D35432
00252-0839-05
B107A-83
17K5
6C5OXS
4730010260446
MS39321G6
6BCAC
6C5BXS
A107A-85
2062-6-6S
MS51527A6
10343086