Boss Reducer

Model / MPN: 57029 ITEM 099 | NSN: 4730-01-136-7746

A straight fitting having a boss connection of a different size at each end. Both connections have external 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. Excludes bushing (as modified).

Product Details

NATO Stock Number

4730-01-136-7746

Sold in multiples of

1 EA

DEMIL

Thread Class

2a 2nd end

Thread Class

2b 1st end

Reducer Type

Concentric

Connection Style

External seat for gasket seal (boss) 2nd end

Connection Style

Gasket seal (boss) 1st end

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded internal boss 1st end

Thread Size

1.312 inches 1st end

Thread Size

1.625 inches 2nd end

Nominallength

1.000 inches

Material

Steel comp 316

Media For Which Designed

Fluid single response

Surface Treatment

Passivate

Thread Series Designator

Unf all ends

Furnished Items And Quantity

1 preformed packing

57029 Series Parts

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.

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57029 ITEM 099 Cross Reference

20-16ARCSS
0510-20-16-SS
20-16F50G5SS
58279-2
58279
6929681
57029
58279
20-16F50G5SS
57029 ITEM 099