Sleeve, Shaft, Pump4320-01-282-7176

NSN 4320-01-282-7176 · NIIN 012827176 · Part number 659B0407-J028A

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

Government record, cited

NSN 4320-01-282-7176 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-282-7176. Manufacturer of record part number: 659B0407-J028A.

Also searched as 4320-01-282-7176 · 4320012827176 · NIIN 012827176 · 01-282-7176 · FSC 4320 Power and Hand Pumps · CAGE 63857 · 659B0407-J028A

Nearby stock numbers ← 4320-01-282-7173 Pump Unit, Centrifugal · 4320-01-282-7478 Seal Assembly, Shaft, Spring Loade →

Features

Sleeve,shaft,pump — FSC 4320
Corner Shape: SQUARE ALL CORNERS
Flange Outside Diameter: 0.9375 INCHES NOMINAL IN
Body Outside Diameter: 0.8750 INCHES NOMINAL IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.6250 INCHES NOMINAL IN
Cubic Measure: 6.00 CUBIC INCHES

Identification

NSN: 4320-01-282-7176
NIIN: 012827176
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 659B0407-J028A
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-282-7176, 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-282-7176
Primary Part Number	659B0407-J028A
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE
Corner Shape	SQUARE ALL CORNERS
Flange Outside Diameter	0.9375 INCHES NOMINAL IN
Body Outside Diameter	0.8750 INCHES NOMINAL IN
Style Designator	SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter	0.6250 INCHES NOMINAL IN
Cubic Measure	6.00 CUBIC INCHES
Flange Width	0.5000 INCHES NOMINAL IN
Material	NICKEL ALLOY K-500 OVERALL

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
659B0407-J028A PRIMARY	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 4320-01-282-7176?

NSN 4320-01-282-7176 is a Sleeve,shaft,pump, 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 4320-01-282-7176?

NSN 4320-01-282-7176 has 1 manufacturer part number on file: 659B0407-J028A (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of 659B0407-J028A?

Key specifications for 659B0407-J028A: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.9375 INCHES NOMINAL IN; Body Outside Diameter: 0.8750 INCHES NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-282-7176 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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