PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1121-23Filter Element,air Conditioning

Rotron Incorporated · NSN 4130-01-321-1619 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-321-1619 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-321-1619. Primary manufacturer part number: 1121-23.
Features
  • Filter Element,air Conditioning — FSC 4130
  • 2 verified cross-references
  • Primary manufacturer: Rotron Incorporated
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-321-1619, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-01-321-1619
Primary Part Number1121-23
Item NameFilter Element,air Conditioning
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5820-00-276-204111-2156 INTERCHANGEABLE
Electronic Subassem
Pickard and Burns Inc
1660-00-602-4626112123 INTERCHANGEABLE
Retainer,diaphragm
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
6105-00-917-6509112123 INTERCHANGEABLE
Motor,direct Current
Linde Material Handling North America Corporation
2040-01-567-0297112123 INTERCHANGEABLE
Cover,boat
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
1121-23 PRIMARY Rotron Incorporated (USA)
1121-56 PRIMARY Rotron Incorporated (USA)
Related Parts
5820-00-276-2041INTERCHANGEABLE
ELECTRONIC SUBASSEM
11-2156
1660-00-602-4626INTERCHANGEABLE
RETAINER,DIAPHRAGM
112123
6105-00-917-6509INTERCHANGEABLE
MOTOR,DIRECT CURRENT
112123
2040-01-567-0297INTERCHANGEABLE
COVER,BOAT
112123

Frequently Asked Questions

What is NSN 4130-01-321-1619?

NSN 4130-01-321-1619 is a Filter Element,air Conditioning, manufactured by Rotron Incorporated, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-321-1619?

NSN 4130-01-321-1619 has 2 cross-referenced part numbers: 1121-23 (Rotron Incorporated), 1121-56 (Rotron Incorporated).

What NSN replaces 4130-01-321-1619?

There are 4 known substitutes for 4130-01-321-1619: 5820-00-276-2041, 1660-00-602-4626, 6105-00-917-6509 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1121-23?

Key specifications for 1121-23: End Item Identification: AIRPORT SURVEILLANCE DETECTIONEQUIPMENT 3,ASDE3. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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