PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CFSA1AALAA1AAFilter,low Pass

Arizona Capacitors, Inc · NSN 5915-01-100-5490 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-100-5490 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-100-5490. Primary manufacturer part number: CFSA1AALAA1AA.
Features
  • Filter,low Pass — FSC 5915
  • Body Length: 0.551 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
  • Reference Frequency Per Function: 30.0 KILOHERTZ 1ST LOW PASS FIRST FUNCTION
  • Mounting Facility Screw Thread Series Designator: UNF
  • Insertion Loss at Reference Frequency Per Function in Decibels: 18.0 1ST LOW PASS FIRST FUNCTION
  • Insertion Loss at Reference Frequency Per Function in Decibels: 47.0 4TH LOW PASS FOURTH FUNCTION
  • Reference Frequency Per Function: 10.0 MEGAHERTZ 5TH LOW PASS FIFTH FUNCTION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-01-100-5490, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Arizona Capacitors, Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-100-5490
Primary Part NumberCFSA1AALAA1AA
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerArizona Capacitors, Inc
StatusACTIVE
Body Length0.551 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function30.0 KILOHERTZ 1ST LOW PASS FIRST FUNCTION
Mounting Facility Screw Thread Series DesignatorUNF
Insertion Loss at Reference Frequency Per Function in Decibels18.0 1ST LOW PASS FIRST FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels47.0 4TH LOW PASS FOURTH FUNCTION
Reference Frequency Per Function10.0 MEGAHERTZ 5TH LOW PASS FIFTH FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels70.0 6TH LOW PASS SIXTH FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels37.0 3RD LOW PASS THIRD FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels52.0 5TH LOW PASS FIFTH FUNCTION
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES
Insertion Loss at Reference Frequency Per Function in Decibels31.0 2ND LOW PASS SECOND FUNCTION
Reference Frequency Per Function150.0 KILOHERTZ 2ND LOW PASS SECOND FUNCTION
Body Outside Diameter0.375 INCHES NOMINAL IN
Inclosure TypeENCASED
Reference Frequency Per Function1.0 MEGAHERTZ 4TH LOW PASS FOURTH FUNCTION
Nominal Thread Size0.250 INCHES IN
Reference Frequency Per Function300.0 KILOHERTZ 3RD LOW PASS THIRD FUNCTION
Reference Frequency Per Function100.0 MEGAHERTZ 6TH LOW PASS SIXTH FUNCTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-091-426121935 INTERCHANGEABLE
Seat,valve
Hydro-Aire Aerospace Corp
5950-00-645-5239219-35 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc. Dba Harris Corporation
5306-00-757-0605219-35 INTERCHANGEABLE
Bolt,ribbed Shoulder
Marmon-Herrington Company
5975-00-869-553721935 INTERCHANGEABLE
Conduit Assembly,metal,rigid
Triumph Controls, Llc Dba Triumph Controls, Llc
5905-00-930-056373098 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Electro Scientific Industries Inc
3040-00-943-799021935 INTERCHANGEABLE
Pawl
Hamilton Sundstrand Corporation Dba Collins Aerospace
5998-01-073-6892 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
21935A Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
CFSA1AALAA1AA Sfe Technologies (USA)
CFSA1AALAA1AA PRIMARY Arizona Capacitors, Inc (USA)
21935 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
4820-00-091-4261INTERCHANGEABLE
SEAT,VALVE
21935
5950-00-645-5239INTERCHANGEABLE
REACTOR
219-35
5306-00-757-0605INTERCHANGEABLE
BOLT,RIBBED SHOULDER
219-35
5975-00-869-5537INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,RIGID
21935
5905-00-930-0563INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
73098
3040-00-943-7990INTERCHANGEABLE
PAWL
21935
5998-01-073-6892INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5915-01-100-5490?

NSN 5915-01-100-5490 is a Filter,low Pass, manufactured by Arizona Capacitors, Inc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-100-5490?

NSN 5915-01-100-5490 has 4 cross-referenced part numbers: 21935A (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids), CFSA1AALAA1AA (Sfe Technologies), CFSA1AALAA1AA (Arizona Capacitors, Inc), 21935 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5915-01-100-5490?

There are 7 known substitutes for 5915-01-100-5490: 4820-00-091-4261, 5950-00-645-5239, 5306-00-757-0605 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CFSA1AALAA1AA?

Key specifications for CFSA1AALAA1AA: Body Length: 0.551 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING LOCATION NOT OTHERWISE SPECIFIED; Reference Frequency Per Function: 30.0 KILOHERTZ 1ST LOW PASS FIRST FUNCTION; Mounting Facility Screw Thread Series Designator: UNF. 20 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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