Boss Elbow

Model / MPN: AS5190-04 | NSN: 4730-00-277-1921

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are 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 join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.

Product Details

NATO Stock Number

4730-00-277-1921

Sold in multiples of

1 EA

DEMIL

Thread Class

3b all ends

End Application

Grumman a10 aircraft

Connection Style

Gasket seal (boss) all ends

Leg Length

0.750 inches 1st end

Connection Type

Threaded internal boss all ends

Thread Size

0.438 inches 1st end

Flow Angle

90.0 degrees

Material

Steel comp 1137 or steel comp 4130 or steel comp 4140 or steel comp 1141

Material Specification

66 federal standard single material response

Surface Treatment

Cadmium

Thread Series Designator

Unjf all ends

Specification Data

88044-an939 government standard

AS5190 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M317T4193	Elbow, Boss	219	EA	04/20/2017
SPE7M317T6082	Elbow, Boss	315	EA	07/10/2017

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
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AS5190-04 Cross Reference

AN934-4
AS4875
AS5190
AN939-4
AN939-4
AN939-4
AN939-4
AN939-4
AN939-4
AN939-4
AN939-4
AN939-4
8169041
AN939-4