National Item Identification Number

00-040-9430
000409430
5330-00-040-9430
5330000409430

National Stock Number

Item Name

RETAINER,PACKING

Federal Supply Class

5330

Description

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.

Commercial and Government Entity Code (Supplier Data)

---

26512

---

---

09257

---

---

Reference Numbers (Part Numbers)

GS570AH328
S12561-328-5
S12561-328-5

Required Categories

MATERIAL
CROSS-SECTIONAL HEIGHT
CENTER HOLE DIAMETER
PERIPHERAL DIAMETER
THE

Required Description

PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
0.434 INCHES NOMINAL
1.875 INCHES NOMI