Piston, Pump4320-00-100-4733

NSN 4320-00-100-4733 · NIIN 001004733 · Part number 9P0202-5

S & L Aerospace Metals Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 05722

Government record, cited

NSN 4320-00-100-4733 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-100-4733. Manufacturer of record part number: 9P0202-5.

Also searched as 4320-00-100-4733 · 4320001004733 · NIIN 001004733 · 00-100-4733 · FSC 4320 Power and Hand Pumps · CAGE 05722 · 9P0202-5

Nearby stock numbers ← 4320-00-100-4635 · 4320-00-100-4746 Pump Unit, Centrifugal →

Features

Piston,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: S & L Aerospace Metals Llc

Identification

NSN: 4320-00-100-4733
NIIN: 001004733
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 9P0202-5
Manufacturer: S & L Aerospace Metals Llc

General Description

The Piston,pump, cataloged under National Stock Number 4320-00-100-4733, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is S & L Aerospace Metals Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Piston,pump
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	S & L Aerospace Metals Llc (CAGE 05722)

Technical Specifications

Parameter	Value
NSN	4320-00-100-4733
Primary Part Number	9P0202-5
Item Name	Piston,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	S & L Aerospace Metals Llc
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
9P0202-5 PRIMARY	S & L Aerospace Metals Llc (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 4320-00-100-4733?

NSN 4320-00-100-4733 is a Piston,pump, manufactured by S & L Aerospace Metals Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-100-4733?

NSN 4320-00-100-4733 has 1 manufacturer part number on file: 9P0202-5 (S & L Aerospace Metals Llc).

Is NSN 4320-00-100-4733 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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