Sleeve, Journal4320-00-945-3887

NSN 4320-00-945-3887 · NIIN 009453887 · Part number 724Q0003

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

Government record, cited

NSN 4320-00-945-3887 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-945-3887. Manufacturer of record part number: 724Q0003.

Also searched as 4320-00-945-3887 · 4320009453887 · NIIN 009453887 · 00-945-3887 · FSC 4320 Power and Hand Pumps · CAGE 63857 · 724Q0003 · 724Q0003J028A

Nearby stock numbers ← 4320-00-945-3885 Sleeve, Shaft, Pump · 4320-00-945-3957 Pump, Rotary →

Features

Sleeve,journal — FSC 4320
General Characteristics Item Description: 2.438 IN.MIN,2.448 IN.MAX LG,1.621 IN,MIN,1.622IN.MAX OD,1.187 IN.MIN,1.188 IN.MAX ID,0.187 IN.W BY0.101 IN.MIN,0.111 IN.MAX DEEP KEYWAY ONE END IN
2 manufacturer part numbers on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 4320-00-945-3887
NIIN: 009453887
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 724Q0003
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Sleeve,journal, cataloged under National Stock Number 4320-00-945-3887, 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. Government technical data includes 1 specification, 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	4320-00-945-3887
Primary Part Number	724Q0003
Item Name	Sleeve,journal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE
General Characteristics Item Description	2.438 IN.MIN,2.448 IN.MAX LG,1.621 IN,MIN,1.622IN.MAX OD,1.187 IN.MIN,1.188 IN.MAX ID,0.187 IN.W BY0.101 IN.MIN,0.111 IN.MAX DEEP KEYWAY ONE END IN

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
724Q0003 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
724Q0003J028A	Circor Naval Solutions Llc Dba Warren Pumps (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 4320-00-945-3887?

NSN 4320-00-945-3887 is a Sleeve,journal, 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 4320-00-945-3887?

NSN 4320-00-945-3887 has 2 manufacturer part numbers on file: 724Q0003 (Circor Naval Solutions Llc Dba Warren Pumps), 724Q0003J028A (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of 724Q0003?

Key specifications for 724Q0003: General Characteristics Item Description: 2.438 IN.MIN,2.448 IN.MAX LG,1.621 IN,MIN,1.622IN.MAX OD,1.187 IN.MIN,1.188 IN.MAX ID,0.187 IN.W BY0.101 IN.MIN,0.111 IN.MAX DEEP KEYWAY ONE END IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-00-945-3887 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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