Parts Kit, Seal Replacement, Mecha5330-01-643-1881

NSN 5330-01-643-1881 · NIIN 016431881 · Part number 434-6150

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

Government record, cited

NSN 5330-01-643-1881 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-643-1881. Manufacturer of record part number: 434-6150.

Also searched as 5330-01-643-1881 · 5330016431881 · NIIN 016431881 · 01-643-1881 · FSC 5330 Packing and Gasket Materials · CAGE 11083 · 434-6150 · 4200460

Nearby stock numbers ← 5330-01-643-1873 Gasket · 5330-01-643-1884 Parts Kit, Seal Replacement, Mecha →

5330-01-643-1881 — Packing and Gasket Materials

Features

Parts Kit,seal Replacement,mecha — FSC 5330
Component Quantity: 15
Document Type: DESIGN CONTROL DRAWING
Supply Items and Quantities: ALL PARTS IN THIS KIT ARE STOCK LISTED. THE NSN'S FOLLOW. 5315-01-575-4363; 5325-01-562-1719; 5331-01-562-1661; 5331-01-578-6961; 5331-01-524-4670; 5331-01-564-4797; 5331-01-973-8301; 5331-01-165-1960; 5331-01-944-8281; 5331-01-562-1510; 5310-01-020-5126; 5330-01-555-4115; 5330-01-564-4403; 5330-01-516-5776; 5330-01-555-6920
Component Document Origin: INDUSTRIAL
Document Source: 75Q65
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5330-01-643-1881
NIIN: 016431881
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 434-6150
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 5330-01-643-1881, 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. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-643-1881
Primary Part Number	434-6150
Item Name	Parts Kit,seal Replacement,mecha
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Component Quantity	15
Document Type	DESIGN CONTROL DRAWING
Supply Items and Quantities	ALL PARTS IN THIS KIT ARE STOCK LISTED. THE NSN'S FOLLOW. 5315-01-575-4363; 5325-01-562-1719; 5331-01-562-1661; 5331-01-578-6961; 5331-01-524-4670; 5331-01-564-4797; 5331-01-973-8301; 5331-01-165-1960; 5331-01-944-8281; 5331-01-562-1510; 5310-01-020-5126; 5330-01-555-4115; 5330-01-564-4403; 5330-01-516-5776; 5330-01-555-6920
Component Document Origin	INDUSTRIAL
Document Source	75Q65

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
434-6150 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
4200460	Oshkosh Defense Llc (USA)

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 5330-01-643-1881?

NSN 5330-01-643-1881 is a Parts Kit,seal Replacement,mecha, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-643-1881?

NSN 5330-01-643-1881 has 2 manufacturer part numbers on file: 434-6150 (Caterpillar Inc Div Caterpillar Defense), 4200460 (Oshkosh Defense Llc).

What are the specifications of 434-6150?

Key specifications for 434-6150: Component Quantity: 15; Document Type: DESIGN CONTROL DRAWING; Supply Items and Quantities: ALL PARTS IN THIS KIT ARE STOCK LISTED. THE NSN'S FOLLOW. 5315-01-575-4363; 5325-01-562-1719; 5331-01-562-1661; 5331-01-578-6961; 5331-01-524-4670; 5331-01-564-4797; 5331-01-973-8301; 5331-01-165-1960; 5331-01-944-8281; 5331-01-562-1510; 5310-01-020-5126; 5330-01-555-4115; 5330-01-564-4403; 5330-01-516-5776; 5330-01-555-6920; Component Document Origin: INDUSTRIAL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-643-1881 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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