PartsTable TECHNICAL DATA SHEET

NSN 4320-01-061-9239Government record, cited

Sleeve, Shaft, Pump4320-01-061-9239

NSN 4320-01-061-9239 · NIIN 010619239 · Part number GN27-19G

Cooper Machinery Services Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 14541

Government record, cited

NSN 4320-01-061-9239 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-061-9239. Manufacturer of record part number: GN27-19G.

Also searched as 4320-01-061-9239 · 4320010619239 · NIIN 010619239 · 01-061-9239 · FSC 4320 Power and Hand Pumps · CAGE 14541 · GN27-19G · GN-27-19G

Nearby stock numbers ← 4320-01-061-9198 · 4320-01-061-9286 →

Features

Sleeve,shaft,pump — FSC 4320
Body Inside Diameter: 1.0000 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Manufacturer of record: Cooper Machinery Services Llc

Identification

NSN: 4320-01-061-9239
NIIN: 010619239
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: GN27-19G
Manufacturer: Cooper Machinery Services Llc

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-061-9239, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-061-9239
Primary Part Number	GN27-19G
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cooper Machinery Services Llc
Status	ACTIVE
Body Inside Diameter	1.0000 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING 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
GN27-19G PRIMARY	Cooper Machinery Services Llc (USA)

Reference documents

Reference	Meaning
GN-27-19G	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

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 4320-01-061-9239?

NSN 4320-01-061-9239 is a Sleeve,shaft,pump, manufactured by Cooper Machinery Services Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-061-9239?

NSN 4320-01-061-9239 has 1 manufacturer part number on file: GN27-19G (Cooper Machinery Services Llc).

What are the specifications of GN27-19G?

Key specifications for GN27-19G: Overall Length: 4.1250 INCHES NOMINAL IN; Body Inside Diameter: 1.0000 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-061-9239 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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