PartsTable TECHNICAL DATA SHEET

NSN 5330-01-497-8723Government record, cited

Back-Up Ring, Preformed Packing5330-01-497-8723

NSN 5330-01-497-8723 · NIIN 014978723 · Part number 120501049E

Meritor Industrial Products, Llc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 3D6E9

Government record, cited

NSN 5330-01-497-8723 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-497-8723. Manufacturer of record part number: 120501049E.

Also searched as 5330-01-497-8723 · 5330014978723 · NIIN 014978723 · 01-497-8723 · FSC 5330 Packing and Gasket Materials · CAGE 3D6E9 · 120501049E · 217218-2 · 2797B574 · 2797-B-574

Nearby stock numbers ← 5330-01-497-8511 Gasket · 5330-01-497-8750 Parts Kit, Seal Replacement, Mecha →

5330-01-497-8723 — Packing and Gasket Materials

Features

Back-Up Ring,preformed Packing — FSC 5330
3 manufacturer part numbers on file
Manufacturer of record: Meritor Industrial Products, Llc

Identification

NSN: 5330-01-497-8723
NIIN: 014978723
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 120501049E
Manufacturer: Meritor Industrial Products, Llc

General Description

The Back-Up Ring,preformed Packing, cataloged under National Stock Number 5330-01-497-8723, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Cadillac Gage Textron Inc. (CAGE 10237); Meritor Industrial Products, Llc (CAGE 3D6E9); Meritor Heavy Vehicle Systems, Llc (CAGE 78500)

Technical Specifications

Parameter	Value
NSN	5330-01-497-8723
Primary Part Number	120501049E
Item Name	Back-Up Ring,preformed Packing
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Meritor Industrial Products, Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
217218-2	Cadillac Gage Textron Inc. (USA)
120501049E PRIMARY	Meritor Industrial Products, Llc (USA)
2797B574	Meritor Heavy Vehicle Systems, Llc (USA)

Reference documents

Reference	Meaning
2797-B-574	5/9 Secondary reference Meritor Industrial Products, Llc

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 5330-01-497-8723?

NSN 5330-01-497-8723 is a Back-Up Ring,preformed Packing, manufactured by Meritor Industrial Products, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-497-8723?

NSN 5330-01-497-8723 has 3 manufacturer part numbers on file: 217218-2 (Cadillac Gage Textron Inc.), 120501049E (Meritor Industrial Products, Llc), 2797B574 (Meritor Heavy Vehicle Systems, Llc).

Is NSN 5330-01-497-8723 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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