PartsTable TECHNICAL DATA SHEET

NSN 4320-01-660-8814Government record, cited

Hpu 3 Assembly4320-01-660-8814

NSN 4320-01-660-8814 · NIIN 016608814 · Part number 8630456

Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 55316

Government record, cited

NSN 4320-01-660-8814 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-660-8814. Manufacturer of record part number: 8630456.

Also searched as 4320-01-660-8814 · 4320016608814 · NIIN 016608814 · 01-660-8814 · FSC 4320 Power and Hand Pumps · CAGE 55316 · 8630456

Nearby stock numbers ← 4320-01-660-8662 Pump, Motor Assembly · 4320-01-660-8844 Pump, Inflating, Manual →

Features

Hpu 3 Assembly — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms

Identification

NSN: 4320-01-660-8814
NIIN: 016608814
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 8630456
Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms

General Description

The Hpu 3 Assembly, cataloged under National Stock Number 4320-01-660-8814, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Hpu 3 Assembly
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms (CAGE 55316)

Technical Specifications

Parameter	Value
NSN	4320-01-660-8814
Primary Part Number	8630456
Item Name	Hpu 3 Assembly
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL D — Destroy Item
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
8630456 PRIMARY	Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms (USA)

Reference documents

Reference	Meaning
8630456	5/9 Secondary reference Naval Sea Systems Command

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 4320-01-660-8814?

NSN 4320-01-660-8814 is a Hpu 3 Assembly, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-660-8814?

NSN 4320-01-660-8814 has 1 manufacturer part number on file: 8630456 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms).

Is NSN 4320-01-660-8814 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.

What is the DEMIL code for NSN 4320-01-660-8814?

NSN 4320-01-660-8814 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

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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