Cover, Hydraulic, Pump-Motor4320-01-426-0591

NSN 4320-01-426-0591 · NIIN 014260591 · Part number 160-344-6

Edwards Manufacturing a Division of Hypro Corp. Dba Emi · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 7P361

Government record, cited

NSN 4320-01-426-0591 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-426-0591. Manufacturer of record part number: 160-344-6.

Also searched as 4320-01-426-0591 · 4320014260591 · NIIN 014260591 · 01-426-0591 · FSC 4320 Power and Hand Pumps · CAGE 7P361 · 160-344-6 · MODEL 160-344 FIG 1 ITEM 6

Nearby stock numbers ← 4320-01-426-0590 Cover, Hydraulic, Pump-Motor · 4320-01-426-0592 Housing, Liquid Pump →

Features

Cover,hydraulic,pump-Motor — FSC 4320
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Edwards Manufacturing a Division of Hypro Corp. Dba Emi

Identification

NSN: 4320-01-426-0591
NIIN: 014260591
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 160-344-6
Manufacturer: Edwards Manufacturing a Division of Hypro Corp. Dba Emi

General Description

The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 4320-01-426-0591, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Edwards Manufacturing a Division of Hypro Corp. Dba Emi. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-426-0591
Primary Part Number	160-344-6
Item Name	Cover,hydraulic,pump-Motor
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Edwards Manufacturing a Division of Hypro Corp. Dba Emi
Status	ACTIVE
Material	COPPER ALLOY

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
160-344-6 PRIMARY	Edwards Manufacturing a Division of Hypro Corp. Dba Emi (USA)
MODEL 160-344 FIG 1 ITEM 6	Edwards Manufacturing a Division of Hypro Corp. Dba Emi (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 4320-01-426-0591?

NSN 4320-01-426-0591 is a Cover,hydraulic,pump-Motor, manufactured by Edwards Manufacturing a Division of Hypro Corp. Dba Emi, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-426-0591?

NSN 4320-01-426-0591 has 2 manufacturer part numbers on file: 160-344-6 (Edwards Manufacturing a Division of Hypro Corp. Dba Emi), MODEL 160-344 FIG 1 ITEM 6 (Edwards Manufacturing a Division of Hypro Corp. Dba Emi).

What are the specifications of 160-344-6?

Key specifications for 160-344-6: Special Features: END ITEM MODEL 160-344 ROTARY PUMP; End Item Identification: NAVY WEAPON SYSTEM CODE TH STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-426-0591 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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