Boss Nipple

Model / MPN: AS2190231E | NSN: 4730-00-142-2154

A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

Product Details

NATO Stock Number

4730-00-142-2154

Sold in multiples of

1 EA

DEMIL

Thread Class

3a all ends

Maximum Operating Temp

-65.0 degrees fahrenheit 1st response

Maximum Operating Temp

275.0 degrees fahrenheit 2nd response

Connection Style

External seat for gasket seal (boss) all ends

Leg Length

0.391 inches 2nd end

Leg Length

0.410 inches 1st end

Connection Type

Threaded external boss all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.375 inches all ends

Nominallength

1.094 inches

Material

Aluminum alloy 2024 or aluminum alloy 2014

Material Specification

Qq-a-225/6, t6, t62 or t851 federal specification 1st material response or qq-a-225/4, t6 federal specification 2nd material response

Media For Which Designed

Hydraulic fluid 1st response

Media For Which Designed

Oxygen, gaseous 2nd response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, cl 1, light tan military specification single treatment response

Style Designator

Flareless (tube)

Style Designator

Flareless w/ center wrenching facility

Thread Series Designator

Unjf all ends

Specification Data

96906-ms21902 government standard

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

AS2190231E Cross Reference

MS21902D3
MS21902D3
ER815-3D