PartsTable TECHNICAL DATA SHEET

NSN 4320-00-035-7553Government record, cited

Thrower, Oil4320-00-035-7553

NSN 4320-00-035-7553 · NIIN 000357553 · Part number Z2

Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857

Government record, cited

NSN 4320-00-035-7553 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-035-7553. Manufacturer of record part number: Z2.

Also searched as 4320-00-035-7553 · 4320000357553 · NIIN 000357553 · 00-035-7553 · FSC 4320 Power and Hand Pumps · CAGE 63857 · Z2

Nearby stock numbers ← 4320-00-035-7552 Housing · 4320-00-035-7554 Impeller →

Features

Thrower,oil — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 4320-00-035-7553
NIIN: 000357553
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: Z2
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Thrower,oil, cataloged under National Stock Number 4320-00-035-7553, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Thrower,oil
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	4320-00-035-7553
Primary Part Number	Z2
Item Name	Thrower,oil
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6350-00-260-7374P7715778 POSSIBLE MATCH

BUZZER

Possible match (shared part number)Westinghouse Electric Corp

5342-01-465-8947Z-2 POSSIBLE MATCH

ANODE,CORROSION PREVENTIVE

Possible match (shared part number)The Walter Machine Co Inc

4220-01-617-1157Z2 POSSIBLE MATCH

REGULATOR,BREATHING GAS PRESSURE

Possible match (shared part number)Atomic Aquatics, Inc.

4730-01-618-8509Z2 POSSIBLE MATCH

FITTING,LUBRICATION

Possible match (shared part number)Tei Rock Drills, Inc. Dba Tei Rock Drills Inc

Cross-Reference Index

Part Number	Manufacturer
Z2 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

6350-00-260-7374POSSIBLE MATCH

BUZZER

P7715778

5342-01-465-8947POSSIBLE MATCH

ANODE,CORROSION PREVENTIVE

Z-2

4220-01-617-1157POSSIBLE MATCH

REGULATOR,BREATHING GAS PRESSURE

Z2

4730-01-618-8509POSSIBLE MATCH

FITTING,LUBRICATION

Z2

Frequently Asked Questions

What is NSN 4320-00-035-7553?

NSN 4320-00-035-7553 is a Thrower,oil, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-035-7553?

NSN 4320-00-035-7553 has 1 manufacturer part number on file: Z2 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-035-7553?

4 possible matches (shared part number, not a government interchangeability claim): 6350-00-260-7374, 5342-01-465-8947, 4220-01-617-1157. Verify interchangeability with system specifications before substitution.

Is NSN 4320-00-035-7553 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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