PartsTable TECHNICAL DATA SHEET

NSN 4320-01-312-8668Government record, cited

Guard, Rotary Pump4320-01-312-8668

NSN 4320-01-312-8668 · NIIN 013128668 · Part number 5328226-1

Naval Sea Systems Command · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 53711

Government record, cited

NSN 4320-01-312-8668 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-312-8668. Manufacturer of record part number: 5328226-1.

Also searched as 4320-01-312-8668 · 4320013128668 · NIIN 013128668 · 01-312-8668 · FSC 4320 Power and Hand Pumps · CAGE 53711 · 5328226-1 · 5328226

Nearby stock numbers ← 4320-01-312-8657 Crossover Assembly, Pump · 4320-01-312-8671 Rail, Rotor, Support →

Features

Guard,rotary Pump — FSC 4320
General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; 3.620 IN. H,4.370 IN. W O/A,5.400 IN. LG; TWO 0.500 IN. SQ MOUNTING TABS W/0.250 IN. DIA HOLES ON ONE END 2.000 IN. FROM BOTTOM EDGE 180.0 DEG APART IN
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 4320-01-312-8668
NIIN: 013128668
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 5328226-1
Manufacturer: Naval Sea Systems Command

General Description

The Guard,rotary Pump, cataloged under National Stock Number 4320-01-312-8668, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-312-8668
Primary Part Number	5328226-1
Item Name	Guard,rotary Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
General Characteristics Item Description	ALUMINUM ALLOY PER QQ-A-250/11; 3.620 IN. H,4.370 IN. W O/A,5.400 IN. LG; TWO 0.500 IN. SQ MOUNTING TABS W/0.250 IN. DIA HOLES ON ONE END 2.000 IN. FROM BOTTOM EDGE 180.0 DEG APART IN

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
5328226-1 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
5328226	D/9 Drawing number reference only 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 4320-01-312-8668?

NSN 4320-01-312-8668 is a Guard,rotary Pump, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-312-8668?

NSN 4320-01-312-8668 has 1 manufacturer part number on file: 5328226-1 (Naval Sea Systems Command).

What are the specifications of 5328226-1?

Key specifications for 5328226-1: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; 3.620 IN. H,4.370 IN. W O/A,5.400 IN. LG; TWO 0.500 IN. SQ MOUNTING TABS W/0.250 IN. DIA HOLES ON ONE END 2.000 IN. FROM BOTTOM EDGE 180.0 DEG APART IN; End Item Identification: 4320-01-298-3939 ROTARY PUMP UNIT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-312-8668 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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