Boss Reducer

Model / MPN: AS5172-0416L | NSN: 4730-00-277-7099

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

4730-00-277-7099

Sold in multiples of

1 EA

DEMIL

Thread Class

3a 2nd end

Thread Class

3b 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

Thready Qty Per Inch (tpi)

12 1st end

Thread Size

1.312 inches 2nd end

Thread Size

0.438 inches 1st end

Nominallength

0.969 inches

Material

Steel

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, class 2 military specification single treatment response

Thread Series Designator

Unj 2nd end

Thread Series Designator

Unjf 1st end

Specification Data

96906-ms24397 government standard

AS5172 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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AS5172-0416L Cross Reference

AN893-5
MS24397-5
AS4875
AS4875
MS24397-5
AN893-5
AS4875
AN893-5
MS24397-5