Pump Assembly, Water2930-00-313-6539

NSN 2930-00-313-6539 · NIIN 003136539 · Part number 304738

Northrop Grumman Systems Corporation · FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 70143

Government record, cited

NSN 2930-00-313-6539 — this item is cataloged by the U.S. Government under National Stock Number 2930-00-313-6539. Manufacturer of record part number: 304738.

Also searched as 2930-00-313-6539 · 2930003136539 · NIIN 003136539 · 00-313-6539 · FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 70143 · 304738

Nearby stock numbers ← 2930-00-313-6538 Shaft and Bracket, F · 2930-00-313-6542 Manifold, Fluid Cooler →

Features

Pump Assembly,water — FSC 2930
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 2930-00-313-6539
NIIN: 003136539
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 304738
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Pump Assembly,water, cataloged under National Stock Number 2930-00-313-6539, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Pump Assembly,water
FSC / FSG	2930 — Engine Cooling System Components, Nonaircraft (FSG 29)
Manufacturers	Northrop Grumman Systems Corporation (CAGE 70143)

Technical Specifications

Parameter	Value
NSN	2930-00-313-6539
Primary Part Number	304738
Item Name	Pump Assembly,water
FSC / FSG	2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5365-01-260-4821304738 POSSIBLE MATCH

SPACER,SLEEVE

Possible match (shared part number)Calgon Carbon Uv Technologies Llc Dba Hyde Marine

Cross-Reference Index

Part Number	Manufacturer
304738 PRIMARY	Northrop Grumman Systems Corporation (USA)

Related Parts

5365-01-260-4821POSSIBLE MATCH

SPACER,SLEEVE

304738

Frequently Asked Questions

What is NSN 2930-00-313-6539?

NSN 2930-00-313-6539 is a Pump Assembly,water, manufactured by Northrop Grumman Systems Corporation, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2930-00-313-6539?

NSN 2930-00-313-6539 has 1 manufacturer part number on file: 304738 (Northrop Grumman Systems Corporation).

What NSN replaces 2930-00-313-6539?

1 possible match (shared part number, not a government interchangeability claim): 5365-01-260-4821. Verify interchangeability with system specifications before substitution.

Is NSN 2930-00-313-6539 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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