National Item Identification Number

00-800-4789
008004789
4730-00-800-4789
4730008004789

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)

MIL-F-18866

Required Categories

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

Required Description

UNF
0.500 INCHES
20
2B
RIGHT-HAND
STEEL CORROSION RESISTING OVERALL
PASSIV