National Item Identification Number

00-287-0270
002870270
4730-00-287-0270
4730002870270

National Stock Number

Item Name

NUT,TUBE COUPLING

Federal Supply Class

4730

Description

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Commercial and Government Entity Code (Supplier Data)

---

Reference Numbers (Part Numbers)

AN818-32
MILF5509A

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE

Required Description

UN
2.500 INCHES
12
3B
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
A351 TUBE