NSN 4320-01-447-2751 · NIIN 014472751 · Part number 181A354-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 03640
Government record, cited
NSN 4320-01-447-2751 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-447-2751. Manufacturer of record part number: 181A354-1.
Also searched as4320-01-447-2751 ·
4320014472751 ·
NIIN 014472751 ·
01-447-2751 ·
FSC 4320 Power and Hand Pumps · CAGE 03640 · 181A354-1 · 131428-3
Nearby stock numbers← 4320-01-447-2735 Parts Kit, Hydraulic Pump
·
4320-01-447-2887 Seal Assembly, Shaft, Spring Loade →
Features
Ejector Assembly,air — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 4320-01-447-2751
NIIN: 014472751
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 181A354-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Ejector Assembly,air, cataloged under National Stock Number 4320-01-447-2751, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-447-2751
Primary Part Number
181A354-1
Item Name
Ejector Assembly,air
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
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 4320-01-447-2751?
NSN 4320-01-447-2751 is a Ejector Assembly,air, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-447-2751?
NSN 4320-01-447-2751 has 2 manufacturer part numbers on file: 131428-3 (Honeywell International, Inc Div Aerospace-Tucson), 181A354-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 181A354-1?
Key specifications for 181A354-1: Special Features: USED IN COMMUNICATIONS ZONE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-447-2751 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.
What is the DEMIL code for NSN 4320-01-447-2751?
NSN 4320-01-447-2751 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.