PartsTable TECHNICAL DATA SHEET

NSN 4320-00-016-9543Government record, cited

Key, Rotor4320-00-016-9543

NSN 4320-00-016-9543 · NIIN 000169543 · Part number 70

Ingersoll Rand Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 30760

Government record, cited

NSN 4320-00-016-9543 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-016-9543. Manufacturer of record part number: 70.

Also searched as 4320-00-016-9543 · 4320000169543 · NIIN 000169543 · 00-016-9543 · FSC 4320 Power and Hand Pumps · CAGE 30760 · 70 · MC70

Nearby stock numbers ← 4320-00-016-9534 · 4320-00-016-9544 →

Features

Key,rotor — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Ingersoll Rand Co

Identification

NSN: 4320-00-016-9543
NIIN: 000169543
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 70
Manufacturer: Ingersoll Rand Co

General Description

The Key,rotor, cataloged under National Stock Number 4320-00-016-9543, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll Rand Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Key,rotor
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Ingersoll Rand Co (CAGE 30760)

Technical Specifications

Parameter	Value
NSN	4320-00-016-9543
Primary Part Number	70
Item Name	Key,rotor
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Ingersoll Rand Co
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
70 PRIMARY	Ingersoll Rand Co (USA)

Reference documents

Reference	Meaning
MC70	5/1 Secondary reference Ingersoll Rand (aust) Ltd

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 4320-00-016-9543?

NSN 4320-00-016-9543 is a Key,rotor, manufactured by Ingersoll Rand Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-016-9543?

NSN 4320-00-016-9543 has 1 manufacturer part number on file: 70 (Ingersoll Rand Co).

Is NSN 4320-00-016-9543 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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