PartsTable TECHNICAL DATA SHEET

NSN 4320-01-608-7684Government record, cited

Pump Unit, Rotary4320-01-608-7684

NSN 4320-01-608-7684 · NIIN 016087684 · Part number 3999229

Envirovac Inc Dba Monogram Systems-Rockford Div · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 58568

Government record, cited

NSN 4320-01-608-7684 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-608-7684. Manufacturer of record part number: 3999229.

Also searched as 4320-01-608-7684 · 4320016087684 · NIIN 016087684 · 01-608-7684 · FSC 4320 Power and Hand Pumps · CAGE 58568 · 3999229 · HSA000954

Nearby stock numbers ← 4320-01-608-7343 Pump, Liquid Operated · 4320-01-608-7848 Pump, Liquid Operated →

Features

Pump Unit,rotary — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Envirovac Inc Dba Monogram Systems-Rockford Div

Identification

NSN: 4320-01-608-7684
NIIN: 016087684
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3999229
Manufacturer: Envirovac Inc Dba Monogram Systems-Rockford Div

General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-608-7684, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Pump Unit,rotary
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (CAGE Z0GY5); Envirovac Inc Dba Monogram Systems-Rockford Div (CAGE 58568)

Technical Specifications

Parameter	Value
NSN	4320-01-608-7684
Primary Part Number	3999229
Item Name	Pump Unit,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Envirovac Inc Dba Monogram Systems-Rockford Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
HSA000954	Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support (AUS)
3999229 PRIMARY	Envirovac Inc Dba Monogram Systems-Rockford Div (USA)

Reference documents

Reference	Meaning
3999229	5/9 Secondary reference Mccrackens Water Services

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 4320-01-608-7684?

NSN 4320-01-608-7684 is a Pump Unit,rotary, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-608-7684?

NSN 4320-01-608-7684 has 2 manufacturer part numbers on file: HSA000954 (Bae Systems Australia Pty Ltd Div Landing Craft Heavy - in Service Support), 3999229 (Envirovac Inc Dba Monogram Systems-Rockford Div).

Is NSN 4320-01-608-7684 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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