PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121157Filter Element,air Conditioning

Falls Filtration Technologies, Inc. · NSN 4130-00-541-8147 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-00-541-8147 — this item is cataloged by the U.S. Government under National Stock Number 4130-00-541-8147. Primary manufacturer part number: 121157.
Features
  • Filter Element,air Conditioning — FSC 4130
  • Body Thickness: 0.500 INCHES NOMINAL IN
  • Material: ALUMINUM FILTERING MEDIUM
  • Style Designator: RECTANGULAR (INCL SQUARE)
  • Material: METAL FRAME
  • Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE
  • Body Overall Length: 10.700 INCHES NOMINAL IN
  • Design Type: REUSABLE
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Aluminum Filtering Medium construction
General Description

The Filter Element,air Conditioning, cataloged under National Stock Number 4130-00-541-8147, 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 Falls Filtration Technologies, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4130-00-541-8147
Primary Part Number121157
Item NameFilter Element,air Conditioning
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerFalls Filtration Technologies, Inc.
StatusACTIVE
Body Thickness0.500 INCHES NOMINAL IN
MaterialALUMINUM FILTERING MEDIUM
Style DesignatorRECTANGULAR (INCL SQUARE)
MaterialMETAL FRAME
Filtering Media DesignMESH SINGLE FILTERING MEDIA RESPONSE
Body Overall Length10.700 INCHES NOMINAL IN
Design TypeREUSABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-447-6105S7P834 INTERCHANGEABLE
Gasket
Stillman Seal Corporation Div Stillman Seal Corperation
Cross-Reference Index
Part NumberManufacturer
9004803 Us Army Aviation and Missile Command (USA)
121157 PRIMARY Falls Filtration Technologies, Inc. (USA)
Related Parts
5330-00-447-6105INTERCHANGEABLE
GASKET
S7P834

Frequently Asked Questions

What is NSN 4130-00-541-8147?

NSN 4130-00-541-8147 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-00-541-8147?

NSN 4130-00-541-8147 has 2 cross-referenced part numbers: 9004803 (Us Army Aviation and Missile Command), 121157 (Falls Filtration Technologies, Inc.).

What NSN replaces 4130-00-541-8147?

There is 1 known substitute for 4130-00-541-8147: 5330-00-447-6105. Verify interchangeability with system specifications before substitution.

What are the specifications of 121157?

Key specifications for 121157: Body Thickness: 0.500 INCHES NOMINAL IN; Material: ALUMINUM FILTERING MEDIUM; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 4.000 INCHES MINIMUM AND 4.060 INCHES MAXIMUM IN. 9 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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