Seal5330-01-233-3555

NSN 5330-01-233-3555 · NIIN 012333555 · Part number 4K4879

Caterpillar Inc Div Caterpillar Defense · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 11083

Government record, cited

NSN 5330-01-233-3555 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-233-3555. Manufacturer of record part number: 4K4879.

Also searched as 5330-01-233-3555 · 5330012333555 · NIIN 012333555 · 01-233-3555 · FSC 5330 Packing and Gasket Materials · CAGE 11083 · 4K4879

Nearby stock numbers ← 5330-01-233-3124 Seal, Cages · 5330-01-233-3602 Seal, Oil →

5330-01-233-3555 — Packing and Gasket Materials

Features

Seal — FSC 5330
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5330-01-233-3555
NIIN: 012333555
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 4K4879
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Seal, cataloged under National Stock Number 5330-01-233-3555, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Seal
FSC / FSG	5330 — Packing and Gasket Materials (FSG 53)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Finning (uk) Ltd (CAGE U8468)

Technical Specifications

Parameter	Value
NSN	5330-01-233-3555
Primary Part Number	4K4879
Item Name	Seal
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
4K4879 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
4K4879	Finning (uk) Ltd (GBR)

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 5330-01-233-3555?

NSN 5330-01-233-3555 is a Seal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-233-3555?

NSN 5330-01-233-3555 has 2 manufacturer part numbers on file: 4K4879 (Caterpillar Inc Div Caterpillar Defense), 4K4879 (Finning (uk) Ltd).

Is NSN 5330-01-233-3555 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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