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NSN 4320-01-268-3563Government record, cited

Pumping Unit, Hydraulic, Power Dri4320-01-268-3563

NSN 4320-01-268-3563 · NIIN 012683563 · Part number 7767040

D. L. Martin Co. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 7E947

Government record, cited

NSN 4320-01-268-3563 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-268-3563. Manufacturer of record part number: 7767040.

Also searched as 4320-01-268-3563 · 4320012683563 · NIIN 012683563 · 01-268-3563 · FSC 4320 Power and Hand Pumps · CAGE 7E947 · 7767040 · 490009966 · 7967040 · 7967040

Nearby stock numbers ← 4320-01-268-3286 · 4320-01-268-3637 Seal Assembly, Shaft, Spring Loade →

Features

Pumping Unit,hydraulic,power Dri — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: D. L. Martin Co.

Identification

NSN: 4320-01-268-3563
NIIN: 012683563
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7767040
Manufacturer: D. L. Martin Co.

General Description

The Pumping Unit,hydraulic,power Dri, cataloged under National Stock Number 4320-01-268-3563, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is D. L. Martin Co.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Pumping Unit,hydraulic,power Dri
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	D. L. Martin Co. (CAGE 7E947); Gichner Systems Group, Inc. Div C5isr Division (CAGE 29381)

Technical Specifications

Parameter	Value
NSN	4320-01-268-3563
Primary Part Number	7767040
Item Name	Pumping Unit,hydraulic,power Dri
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	D. L. Martin Co.
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
7767040 PRIMARY	D. L. Martin Co. (USA)
490009966 PRIMARY	D. L. Martin Co. (USA)
7967040 PRIMARY	Gichner Systems Group, Inc. Div C5isr Division (USA)

Reference documents

Reference	Meaning
7967040	5/9 Secondary reference Gichner Systems Group Inc Gichner Mobilizer Div

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 4320-01-268-3563?

NSN 4320-01-268-3563 is a Pumping Unit,hydraulic,power Dri, manufactured by D. L. Martin Co., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-268-3563?

NSN 4320-01-268-3563 has 3 manufacturer part numbers on file: 7767040 (D. L. Martin Co.), 490009966 (D. L. Martin Co.), 7967040 (Gichner Systems Group, Inc. Div C5isr Division).

Is NSN 4320-01-268-3563 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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