PartsTable TECHNICAL DATA SHEET

NSN 5330-01-706-2343Government record, cited

Back-Up Ring, Preformed Packing5330-01-706-2343

NSN 5330-01-706-2343 · NIIN 017062343 · Part number 18-20418-12R1

Rix Industries · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 28953

Government record, cited

NSN 5330-01-706-2343 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-706-2343. Manufacturer of record part number: 18-20418-12R1.

Also searched as 5330-01-706-2343 · 5330017062343 · NIIN 017062343 · 01-706-2343 · FSC 5330 Packing and Gasket Materials · CAGE 28953 · 18-20418-12R1 · 18-20415-12R1 · 20140-ITEM-1.2 · 20421-ITEM-2

Nearby stock numbers ← 5330-01-706-2303 Seal, Plain · 5330-01-706-2473 Gasket →

5330-01-706-2343 — Packing and Gasket Materials

Features

Back-Up Ring,preformed Packing — FSC 5330
3 manufacturer part numbers on file
Manufacturer of record: Rix Industries

Identification

NSN: 5330-01-706-2343
NIIN: 017062343
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 18-20418-12R1
Manufacturer: Rix Industries

General Description

The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-706-2343, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rix Industries. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Back-Up Ring,preformed Packing
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Rix Industries (CAGE 28953)

Technical Specifications

Parameter	Value
NSN	5330-01-706-2343
Primary Part Number	18-20418-12R1
Item Name	Back-Up Ring,preformed Packing
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Rix Industries
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
18-20418-12R1 PRIMARY	Rix Industries (USA)
20140-ITEM-1.2	Rix Industries (USA)
20421-ITEM-2	Rix Industries (USA)

Reference documents

Reference	Meaning
18-20415-12R1	5/9 Secondary reference Rix Industries

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-706-2343?

NSN 5330-01-706-2343 is a Back-Up Ring,preformed Packing, manufactured by Rix Industries, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-706-2343?

NSN 5330-01-706-2343 has 3 manufacturer part numbers on file: 18-20418-12R1 (Rix Industries), 20140-ITEM-1.2 (Rix Industries), 20421-ITEM-2 (Rix Industries).

Is NSN 5330-01-706-2343 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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