Ring Assy, Pump Mount4320-01-229-1828

NSN 4320-01-229-1828 · NIIN 012291828 · Part number 28-300-21081

Mission Systems Davenport Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 72429

Government record, cited

NSN 4320-01-229-1828 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-229-1828. Manufacturer of record part number: 28-300-21081.

Also searched as 4320-01-229-1828 · 4320012291828 · NIIN 012291828 · 01-229-1828 · FSC 4320 Power and Hand Pumps · CAGE 72429 · 28-300-21081

Nearby stock numbers ← 4320-01-229-1784 Deflector, Dirt and Liquid · 4320-01-229-1844 Screen, Filter Retainer →

Features

Ring Assy,pump Mount — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Mission Systems Davenport Inc.

Identification

NSN: 4320-01-229-1828
NIIN: 012291828
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 28-300-21081
Manufacturer: Mission Systems Davenport Inc.

General Description

The Ring Assy,pump Mount, cataloged under National Stock Number 4320-01-229-1828, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Mission Systems Davenport Inc.. 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	Ring Assy,pump Mount
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Mission Systems Davenport Inc. (CAGE 72429)

Technical Specifications

Parameter	Value
NSN	4320-01-229-1828
Primary Part Number	28-300-21081
Item Name	Ring Assy,pump Mount
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Mission Systems Davenport Inc.
Status	ACTIVE

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
28-300-21081 PRIMARY	Mission Systems Davenport Inc. (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 4320-01-229-1828?

NSN 4320-01-229-1828 is a Ring Assy,pump Mount, manufactured by Mission Systems Davenport Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-229-1828?

NSN 4320-01-229-1828 has 1 manufacturer part number on file: 28-300-21081 (Mission Systems Davenport Inc.).

Is NSN 4320-01-229-1828 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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