Impeller Assembly6620-01-072-6546

NSN 6620-01-072-6546 · NIIN 010726546 · Part number 7801-04070

Bae Systems (operations) Limited · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE K0656

Government record, cited

NSN 6620-01-072-6546 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-072-6546. Manufacturer of record part number: 7801-04070.

Also searched as 6620-01-072-6546 · 6620010726546 · NIIN 010726546 · 01-072-6546 · FSC 6620 Engine Instruments · CAGE K0656 · 7801-04070

Nearby stock numbers ← 6620-01-072-6545 Magnet Assembly · 6620-01-072-6547 Spring Assembly →

Features

Impeller Assembly — FSC 6620
1 manufacturer part number on file
Manufacturer of record: Bae Systems (operations) Limited

Identification

NSN: 6620-01-072-6546
NIIN: 010726546
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 7801-04070
Manufacturer: Bae Systems (operations) Limited

General Description

The Impeller Assembly, cataloged under National Stock Number 6620-01-072-6546, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bae Systems (operations) Limited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Impeller Assembly
FSC / FSG	6620 — Engine Instruments (FSG 66)
Manufacturers	Bae Systems (operations) Limited (CAGE K0656)

Technical Specifications

Parameter	Value
NSN	6620-01-072-6546
Primary Part Number	7801-04070
Item Name	Impeller Assembly
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	Bae Systems (operations) Limited
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
7801-04070 PRIMARY	Bae Systems (operations) Limited (GBR)

No interchangeability data on file.

Other items in FSC 6620 — Engine Instruments

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

6620-00-000-0124

6620-00-000-0124 · Item name not on file

6620-00-000-0548

6620-00-000-0548 · Item name not on file

6620-00-001-1398

STARTER AND SHAFT ASSEMBLY

6620-00-001-4552

6620-00-001-4552 · Item name not on file

6620-00-001-9331

6620-00-001-9331 · Item name not on file

6620-00-001-9332

6620-00-001-9332 · Item name not on file

6620-00-001-9333

6620-00-001-9333 · Item name not on file

6620-00-001-9334

6620-00-001-9334 · Item name not on file

Frequently Asked Questions

What is NSN 6620-01-072-6546?

NSN 6620-01-072-6546 is a Impeller Assembly, manufactured by Bae Systems (operations) Limited, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-072-6546?

NSN 6620-01-072-6546 has 1 manufacturer part number on file: 7801-04070 (Bae Systems (operations) Limited).

Is NSN 6620-01-072-6546 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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