PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2963Filter,low Pass

Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc · NSN 5915-01-191-7554 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-191-7554 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-191-7554. Primary manufacturer part number: A2963.
Features
  • Filter,low Pass — FSC 5915
  • Inclosure Type: ENCASED
  • Insertion Loss at Reference Frequency Per Function in Decibels: 0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Body Outside Diameter: 0.250 INCHES MAXIMUM IN
  • Voltage Standing Wave Ratio Per Function: 1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Reference Frequency Per Function: 7.0 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
  • Style Designator: ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACE
  • 2 verified cross-references
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,low Pass, cataloged under National Stock Number 5915-01-191-7554, 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 Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-191-7554
Primary Part NumberA2963
Item NameFilter,low Pass
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerTechnical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
StatusACTIVE
Inclosure TypeENCASED
Insertion Loss at Reference Frequency Per Function in Decibels0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter0.250 INCHES MAXIMUM IN
Voltage Standing Wave Ratio Per Function1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
Reference Frequency Per Function7.0 GIGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
Style DesignatorROUND TERMINAL/TERMINALS ON OPPOSITE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-232-23051680-001 INTERCHANGEABLE
Stem,fluid Valve
Cooper Cameron Corp Cooper Cameron Valves Div
5325-01-257-2284A2963B INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
Cross-Reference Index
Part NumberManufacturer
A2963 PRIMARY Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA)
A2963 Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp (USA)
Related Parts
4820-01-232-2305INTERCHANGEABLE
STEM,FLUID VALVE
1680-001
5325-01-257-2284INTERCHANGEABLE
EYELET,METALLIC
A2963B

Frequently Asked Questions

What is NSN 5915-01-191-7554?

NSN 5915-01-191-7554 is a Filter,low Pass, manufactured by Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-191-7554?

NSN 5915-01-191-7554 has 2 cross-referenced part numbers: A2963 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc), A2963 (Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp).

What NSN replaces 5915-01-191-7554?

There are 2 known substitutes for 5915-01-191-7554: 4820-01-232-2305, 5325-01-257-2284. Verify interchangeability with system specifications before substitution.

What are the specifications of A2963?

Key specifications for A2963: Inclosure Type: ENCASED; Insertion Loss at Reference Frequency Per Function in Decibels: 0.5 BLANK LOCATION NOT OTHERWISE SPECIFIED; Body Outside Diameter: 0.250 INCHES MAXIMUM IN; Voltage Standing Wave Ratio Per Function: 1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED. 7 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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