Pump Unit, Rotary4320-01-605-7992

NSN 4320-01-605-7992 · NIIN 016057992 · Part number R8505970-SP301

Land Systems Gear Ratio · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE SDQ79

Government record, cited

NSN 4320-01-605-7992 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-605-7992. Manufacturer of record part number: R8505970-SP301.

Also searched as 4320-01-605-7992 · 4320016057992 · NIIN 016057992 · 01-605-7992 · FSC 4320 Power and Hand Pumps · CAGE SDQ79 · R8505970-SP301

Nearby stock numbers ← 4320-01-605-7740 Pump, Hydraulic · 4320-01-605-8389 Pump Unit, Centrifugal →

Features

Pump Unit,rotary — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Land Systems Gear Ratio

Identification

NSN: 4320-01-605-7992
NIIN: 016057992
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: R8505970-SP301
Manufacturer: Land Systems Gear Ratio

General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-605-7992, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Land Systems Gear Ratio. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pump Unit,rotary
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	General Dynamics Land Systems Canadacorp (CAGE 56161); Land Systems Gear Ratio (CAGE SDQ79)

Technical Specifications

Parameter	Value
NSN	4320-01-605-7992
Primary Part Number	R8505970-SP301
Item Name	Pump Unit,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Land Systems Gear Ratio
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
R8505970-SP301	General Dynamics Land Systems Canadacorp (CAN)
R8505970-SP301 PRIMARY	Land Systems Gear Ratio (ZAF)

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 4320-01-605-7992?

NSN 4320-01-605-7992 is a Pump Unit,rotary, manufactured by Land Systems Gear Ratio, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-605-7992?

NSN 4320-01-605-7992 has 2 manufacturer part numbers on file: R8505970-SP301 (General Dynamics Land Systems Canadacorp), R8505970-SP301 (Land Systems Gear Ratio).

Is NSN 4320-01-605-7992 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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