PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3528AS121-01Emi Filter,aircraft

Drs Sustainment Systems, Inc. · NSN 4920-01-505-2216 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-505-2216 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-505-2216. Primary manufacturer part number: 3528AS121-01.
Features
  • Emi Filter,aircraft — FSC 4920
  • Criticality Code Justification: AGAV
  • 5 verified cross-references
  • Primary manufacturer: Drs Sustainment Systems, Inc.
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Emi Filter,aircraft, cataloged under National Stock Number 4920-01-505-2216, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Drs Sustainment Systems, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-505-2216
Primary Part Number3528AS121-01
Item NameEmi Filter,aircraft
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerDrs Sustainment Systems, Inc.
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-194-9205 INTERCHANGEABLE
Washer,lock
2815-00-920-2111150200 INTERCHANGEABLE
Ring,piston
Cummins Inc.
5360-01-012-3559801621-177B SHT4 PC41 INTERCHANGEABLE
Spring
Reliance Electric Company Dba Reliance & Dodge Brands
5996-01-523-7449150-200 INTERCHANGEABLE
Amplifier,radio Frequency
Symmetricom, Inc
6650-01-700-4032150-200 INTERCHANGEABLE
Cap,lens
Strategic Robotic Systems, Inc. Dba Strategic Robotic Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
3528AS121-01 Drs Sustainment Systems, Inc. (USA)
150200 Pacific Power Source (USA)
3528AS121-01 Drs Sustainment Systems Inc (USA)
1580200 Pacific Power Source (USA)
150200 Pacific Power Source Inc (USA)
Related Parts
5310-00-194-9205INTERCHANGEABLE
WASHER,LOCK
2815-00-920-2111INTERCHANGEABLE
RING,PISTON
150200
5360-01-012-3559INTERCHANGEABLE
SPRING
801621-177B SHT4 PC41
5996-01-523-7449INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
150-200
6650-01-700-4032INTERCHANGEABLE
CAP,LENS
150-200

Frequently Asked Questions

What is NSN 4920-01-505-2216?

NSN 4920-01-505-2216 is a Emi Filter,aircraft, manufactured by Drs Sustainment Systems, Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-505-2216?

NSN 4920-01-505-2216 has 5 cross-referenced part numbers: 3528AS121-01 (Drs Sustainment Systems, Inc.), 150200 (Pacific Power Source), 3528AS121-01 (Drs Sustainment Systems Inc), 1580200 (Pacific Power Source), 150200 (Pacific Power Source Inc).

What NSN replaces 4920-01-505-2216?

There are 5 known substitutes for 4920-01-505-2216: 5310-00-194-9205, 2815-00-920-2111, 5360-01-012-3559 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3528AS121-01?

Key specifications for 3528AS121-01: End Item Identification: CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS). USM-636 ELECTRICAL EQUIPMENT TEST SYSTEM; Criticality Code Justification: AGAV. 2 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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