PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145-9Filter,band Pass

Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation · NSN 5915-01-049-4172 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-049-4172 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-049-4172. Primary manufacturer part number: 145-9.
Features
  • Filter,band Pass — FSC 5915
  • Nominal Thread Size: 0.138 INCHES IN
  • Frequency Band Width Per Function: 8.00 GIGAHERTZ 2ND BAND PASS AND 12.00 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
  • Voltage Standing Wave Ratio Per Function: 2.0 1ST BAND PASS FIRST FUNCTION
  • Reference Frequency Per Function: 10.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
  • Frequency Band Width Per Function: 8.00 GIGAHERTZ 1ST BAND PASS AND 12.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
  • Inclosure Type: HERMETICALLY SEALED
  • Specified Frequencies of Discrimination Per Function: 7.805 GIGAHERTZ 1ST BAND PASS AND 7.992 GIGAHERTZ 1ST BAND PASS AND 12.008 GIGAHERTZ 1ST BAND PASS AND 12.195 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,band Pass, cataloged under National Stock Number 5915-01-049-4172, 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 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-049-4172
Primary Part Number145-9
Item NameFilter,band Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerCrane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation
StatusACTIVE
Nominal Thread Size0.138 INCHES IN
Frequency Band Width Per Function8.00 GIGAHERTZ 2ND BAND PASS AND 12.00 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Voltage Standing Wave Ratio Per Function2.0 1ST BAND PASS FIRST FUNCTION
Reference Frequency Per Function10.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Frequency Band Width Per Function8.00 GIGAHERTZ 1ST BAND PASS AND 12.00 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Inclosure TypeHERMETICALLY SEALED
Specified Frequencies of Discrimination Per Function7.805 GIGAHERTZ 1ST BAND PASS AND 7.992 GIGAHERTZ 1ST BAND PASS AND 12.008 GIGAHERTZ 1ST BAND PASS AND 12.195 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Discrimination at Specified Frequencies Per Function in Decibels60.0 NOMINAL 2ND BAND PASS AND 1.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION
Insertion Loss at Reference Frequency Per Function in Decibels2.0 1ST BAND PASS FIRST FUNCTION
Load Impedance Per Function50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Mounting Facility Type and Quantity4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
Voltage Standing Wave Ratio Frequency Limits Per Function8.0 GIGAHERTZ 1ST BAND PASS AND 12.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Style DesignatorRECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES
Insertion Loss at Reference Frequency Per Function in Decibels2.0 2ND BAND PASS SECOND FUNCTION
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.000 INCHES NOMINAL IN
Body Width1.630 INCHES NOMINAL IN
Reference Frequency Per Function10.0 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION
Source Impedance Rating Per Function50.0 OHMS 2ND BAND PASS SECOND FUNCTION
Specified Frequencies of Discrimination Per Function7.805 GIGAHERTZ 2ND BAND PASS AND 7.992 GIGAHERTZ 2ND BAND PASS AND 12.008 GIGAHERTZ 2ND BAND PASS AND 12.195 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Voltage Standing Wave Ratio Per Function2.0 2ND BAND PASS SECOND FUNCTION
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.750 INCHES NOMINAL IN
Load Impedance Per Function50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Body Height1.720 INCHES NOMINAL IN
Voltage Standing Wave Ratio Frequency Limits Per Function8.0 GIGAHERTZ 2ND BAND PASS AND 12.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION
Source Impedance Rating Per Function50.0 OHMS 1ST BAND PASS FIRST FUNCTION
Discrimination at Specified Frequencies Per Function in Decibels60.0 NOMINAL 1ST BAND PASS AND 1.0 MAXIMUM 1ST BAND PASS FIRST FUNCTION
Body Length1.626 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-112-65662X7020 INTERCHANGEABLE
Roller,bearing
Napco International Llc Dba Napco International Inc
3110-00-156-4706 INTERCHANGEABLE
Bearing,ball,annular
5930-00-259-6911 INTERCHANGEABLE
Switch,lever
5360-00-292-11293182991 PC 68 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
5310-00-403-15131459 INTERCHANGEABLE
Washer,spring Tension
Federal Screw Products, Inc.
3020-00-474-2684 INTERCHANGEABLE
Gear,spur
5845-00-600-59641459 INTERCHANGEABLE
Altitude Gain Strip
Emcore Corporation Div Concord Division
2520-00-673-15698379921 INTERCHANGEABLE
Transmission,mechanical,vehicula
U S Army Tank Automotive Command Amsta-Im-Mm
2920-00-764-7914114-9 INTERCHANGEABLE
Housing,front,alternator
Motorola Automotive Electronics
5985-01-032-322814539 INTERCHANGEABLE
Cable Assy,connecti
Dayton-Granger, Inc.
Cross-Reference Index
Part NumberManufacturer
145-9 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA)
145-39 Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation (USA)
20-812518-5 General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
Related Parts
3110-00-112-6566INTERCHANGEABLE
ROLLER,BEARING
2X7020
3110-00-156-4706INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-259-6911INTERCHANGEABLE
SWITCH,LEVER
5360-00-292-1129INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3182991 PC 68
5310-00-403-1513INTERCHANGEABLE
WASHER,SPRING TENSION
1459
3020-00-474-2684INTERCHANGEABLE
GEAR,SPUR
5845-00-600-5964INTERCHANGEABLE
ALTITUDE GAIN STRIP
1459
2520-00-673-1569INTERCHANGEABLE
TRANSMISSION,MECHANICAL,VEHICULA
8379921
2920-00-764-7914INTERCHANGEABLE
HOUSING,FRONT,ALTERNATOR
114-9
5985-01-032-3228INTERCHANGEABLE
CABLE ASSY,CONNECTI
14539
6515-01-071-8987INTERCHANGEABLE
STOCKINGS,ANTI-EMBOLISM
111 459
2940-01-080-3861INTERCHANGEABLE
FILTER ELEMENT,FLUID
BT-251

Frequently Asked Questions

What is NSN 5915-01-049-4172?

NSN 5915-01-049-4172 is a Filter,band Pass, manufactured by Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-049-4172?

NSN 5915-01-049-4172 has 3 cross-referenced part numbers: 145-9 (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation), 145-39 (Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation), 20-812518-5 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems).

What NSN replaces 5915-01-049-4172?

There are 12 known substitutes for 5915-01-049-4172: 3110-00-112-6566, 3110-00-156-4706, 5930-00-259-6911 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 145-9?

Key specifications for 145-9: Nominal Thread Size: 0.138 INCHES IN; Overall Length: 2.390 INCHES NOMINAL IN; Frequency Band Width Per Function: 8.00 GIGAHERTZ 2ND BAND PASS AND 12.00 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION; Voltage Standing Wave Ratio Per Function: 2.0 1ST BAND PASS FIRST FUNCTION. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com