Seal Assembly, Shaft, Spring Loade4320-01-424-7909

NSN 4320-01-424-7909 · NIIN 014247909 · Part number 163-55001A984

Greene Tweed & Co Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 5F573

Government record, cited

NSN 4320-01-424-7909 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-424-7909. Manufacturer of record part number: 163-55001A984.

Also searched as 4320-01-424-7909 · 4320014247909 · NIIN 014247909 · 01-424-7909 · FSC 4320 Power and Hand Pumps · CAGE 5F573 · 163-55001A984 · 8Y0037

Nearby stock numbers ← 4320-01-424-7630 Rotor and Shaft Pump Assembly · 4320-01-424-8809 Seal Assembly, Shaft, Spring Loade →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Greene Tweed & Co Inc

Identification

NSN: 4320-01-424-7909
NIIN: 014247909
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 163-55001A984
Manufacturer: Greene Tweed & Co Inc

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-424-7909, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Greene Tweed & Co Inc. 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 Assembly,shaft,spring Loade
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Greene Tweed & Co Inc (CAGE 5F573)

Technical Specifications

Parameter	Value
NSN	4320-01-424-7909
Primary Part Number	163-55001A984
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Greene Tweed & Co Inc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
8Y0037	Caterpillar Inc Div Caterpillar Defense (USA)
163-55001A984 PRIMARY	Greene Tweed & Co Inc (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-424-7909?

NSN 4320-01-424-7909 is a Seal Assembly,shaft,spring Loade, manufactured by Greene Tweed & Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-424-7909?

NSN 4320-01-424-7909 has 2 manufacturer part numbers on file: 8Y0037 (Caterpillar Inc Div Caterpillar Defense), 163-55001A984 (Greene Tweed & Co Inc).

Is NSN 4320-01-424-7909 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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