PartsTable TECHNICAL DATA SHEET

NSN 4630-01-731-9841Government record, cited

Pumping Unit, Sewage4630-01-731-9841

NSN 4630-01-731-9841 · NIIN 017319841 · Part number 18503-25

Vigor Works Llc · FSC 4630 — Sewage Treatment Equipment · FSG 46 — Water Purification and Sewage Treatment · CAGE 8CXQ6

Government record, cited

NSN 4630-01-731-9841 — this item is cataloged by the U.S. Government under National Stock Number 4630-01-731-9841. Manufacturer of record part number: 18503-25.

Also searched as 4630-01-731-9841 · 4630017319841 · NIIN 017319841 · 01-731-9841 · FSC 4630 Sewage Treatment Equipment · CAGE 8CXQ6 · 18503-25 · 52602-08 - PAGE 328 - ITEM 28

Nearby stock numbers ← 4630-01-731-9827 Pumping Unit, Sewage · 4630-01-731-9884 Pumping Unit, Sewage →

Features

Pumping Unit,sewage — FSC 4630
1 manufacturer part number on file
Manufacturer of record: Vigor Works Llc

Identification

NSN: 4630-01-731-9841
NIIN: 017319841
FSC: 4630 — Sewage Treatment Equipment
FSG: 46 — Water Purification and Sewage Treatment
Primary part number: 18503-25
Manufacturer: Vigor Works Llc

General Description

The Pumping Unit,sewage, cataloged under National Stock Number 4630-01-731-9841, is classified within Federal Supply Class 4630 (Sewage Treatment Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Vigor Works Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Pumping Unit,sewage
FSC / FSG	4630 — Sewage Treatment Equipment (FSG 46)
Manufacturers	Vigor Works Llc (CAGE 8CXQ6)

Technical Specifications

Parameter	Value
NSN	4630-01-731-9841
Primary Part Number	18503-25
Item Name	Pumping Unit,sewage
FSC / FSG	4630 / 46 — Sewage Treatment Equipment
Manufacturer	Vigor Works Llc
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
18503-25 PRIMARY	Vigor Works Llc (USA)

Reference documents

Reference	Meaning
52602-08 - PAGE 328 - ITEM 28	D/9 Drawing number reference only Vigor Works Llc

No interchangeability data on file.

Other items in FSC 4630 — Sewage Treatment Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4630-00-009-2412

4630-00-009-2412 · Item name not on file

4630-00-012-6230

4630-00-012-6230 · Item name not on file

4630-00-020-7256

4630-00-020-7256 · Item name not on file

4630-00-020-7257

4630-00-020-7257 · Item name not on file

4630-00-020-7258

4630-00-020-7258 · Item name not on file

4630-00-048-1753

4630-00-048-1753 · Item name not on file

4630-00-084-1882

4630-00-084-1882 · Item name not on file

4630-00-084-1883

4630-00-084-1883 · Item name not on file

Frequently Asked Questions

What is NSN 4630-01-731-9841?

NSN 4630-01-731-9841 is a Pumping Unit,sewage, manufactured by Vigor Works Llc, classified under FSC 4630, Sewage Treatment Equipment. Status: active.

What part numbers are listed for NSN 4630-01-731-9841?

NSN 4630-01-731-9841 has 1 manufacturer part number on file: 18503-25 (Vigor Works Llc).

Is NSN 4630-01-731-9841 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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