PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1603978Filter,low Pass

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5915-01-200-2133 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-200-2133 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-200-2133. Primary manufacturer part number: 1603978.
Features
  • Filter,low Pass — FSC 5915
  • Load Impedance Per Function: 1000.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Reference Frequency Per Function: 50.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Length: 1.312 INCHES NOMINAL IN
  • Inclosure Type: ENCASED
  • Insertion Loss at Reference Frequency Per Function in Decibels: 2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Mounting Facility Type and Quantity: 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-01-200-2133, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-200-2133
Primary Part Number1603978
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Load Impedance Per Function1000.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Reference Frequency Per Function50.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length1.312 INCHES NOMINAL IN
Inclosure TypeENCASED
Insertion Loss at Reference Frequency Per Function in Decibels2.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Type and Quantity2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED
Body Width1.312 INCHES NOMINAL IN
Source Impedance Rating Per Function10.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Functional Terminal Type and Quantity3 TAB, SOLDER LUG INPUT-OUTPUT/GROUND LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
Nominal Thread Size0.138 INCHES IN
Body Height1.760 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-252-254551A460 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4330-00-403-47743652-08 INTERCHANGEABLE
Filter Element,fluid
Norgren C a Co
2530-00-463-7944F4876 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5940-00-615-64582761 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
1680-00-671-3824487-6 INTERCHANGEABLE
Nut,rear Screwjack
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
5120-01-073-5188GS15943-1 INTERCHANGEABLE
Tool,rivet Upset
Hamilton Sundstrand Corporation Dba Collins Aerospace
5935-01-086-69211200-0012 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Br Communications (inc)
5930-01-335-72344876 INTERCHANGEABLE
Switch,pressure
Saylor-Beall Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
FAF789 Cornell-Dubilier Electronics, Inc. (USA)
1603978 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
4876 Electronic Precision Components Corp B G Electronics Div (USA)
Related Parts
5950-00-252-2545INTERCHANGEABLE
COIL,RADIO FREQUENCY
51A460
4330-00-403-4774INTERCHANGEABLE
FILTER ELEMENT,FLUID
3652-08
2530-00-463-7944INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
F4876
5940-00-615-6458INTERCHANGEABLE
TERMINAL,LUG
2761
1680-00-671-3824INTERCHANGEABLE
NUT,REAR SCREWJACK
487-6
5120-01-073-5188INTERCHANGEABLE
TOOL,RIVET UPSET
GS15943-1
5935-01-086-6921INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
1200-0012
5930-01-335-7234INTERCHANGEABLE
SWITCH,PRESSURE
4876

Frequently Asked Questions

What is NSN 5915-01-200-2133?

NSN 5915-01-200-2133 is a Filter,low Pass, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-200-2133?

NSN 5915-01-200-2133 has 3 cross-referenced part numbers: FAF789 (Cornell-Dubilier Electronics, Inc.), 1603978 (Lockheed Martin Corporation Div Rms - Mitchel Field), 4876 (Electronic Precision Components Corp B G Electronics Div).

What NSN replaces 5915-01-200-2133?

There are 8 known substitutes for 5915-01-200-2133: 5950-00-252-2545, 4330-00-403-4774, 2530-00-463-7944 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1603978?

Key specifications for 1603978: Load Impedance Per Function: 1000.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Reference Frequency Per Function: 50.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Body Length: 1.312 INCHES NOMINAL IN. 13 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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