Seal Assembly, Shaft, Spring Loade4320-01-589-7274

NSN 4320-01-589-7274 · NIIN 015897274 · Part number 3518893

Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083

Government record, cited

NSN 4320-01-589-7274 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-589-7274. Manufacturer of record part number: 3518893.

Also searched as 4320-01-589-7274 · 4320015897274 · NIIN 015897274 · 01-589-7274 · FSC 4320 Power and Hand Pumps · CAGE 11083 · 3518893 · 2644802

Nearby stock numbers ← 4320-01-589-7217 Motor, Hydraulic · 4320-01-589-7343 Pump, Hydraulic →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4320-01-589-7274
NIIN: 015897274
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3518893
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-589-7274, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-589-7274
Primary Part Number	3518893
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3518893 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
2644802	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 4320-01-589-7274?

NSN 4320-01-589-7274 is a Seal Assembly,shaft,spring Loade, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-589-7274?

NSN 4320-01-589-7274 has 1 manufacturer part number on file: 3518893 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 3518893?

Key specifications for 3518893: Part Name Assigned by Controlling Agency: SEAL AS-BALANCE; End Item Identification: 2355-01-567-4930. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-589-7274 hazardous material?

No hazard code in the DLA record (HMIC N). 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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