PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61FRelay,booster

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 5945-01-056-6061 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-056-6061 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-056-6061. Primary manufacturer part number: 61F.
Features
  • Relay,booster — FSC 5945
  • General Characteristics Item Description: NORMAL INPUT AND OUTPUT PRESSURE 3-15 PSI; MAX INPUT AND SUPPLY PRESSURE 50 PSI; OVERLOAD PROTECTION 100 PSI; ACCURACY OF 1:1 RATIO 0.5 PCT.; ZERO ERROR 1 PCT.; REPRODUCIBILITY 0.02 PCT.; LINEARITY 0.1 PCT.; AMBIENT TEMP RANGE M40-180 DEG F; FLOW CAPACITY 2.7 SCFM; 1 0.125 IN. NPT INPUT CONNECTION,SUPPLY AND OUTPUT CONNECTIONS 0.25 IN. NPT; 3.375 IN. BODY DIA.,4.1875 IN. H OVERALL,MTG BRACKET W/2 HOLES,2.375 IN. APART; REPRODUCES PNEUMATIC SIGNALS IN A 1:1 RATIO,USED IN MEASURING CIRCUITS IN
  • 1 verified cross-reference
  • Primary manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,booster, cataloged under National Stock Number 5945-01-056-6061, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5945-01-056-6061
Primary Part Number61F
Item NameRelay,booster
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
General Characteristics Item DescriptionNORMAL INPUT AND OUTPUT PRESSURE 3-15 PSI; MAX INPUT AND SUPPLY PRESSURE 50 PSI; OVERLOAD PROTECTION 100 PSI; ACCURACY OF 1:1 RATIO 0.5 PCT.; ZERO ERROR 1 PCT.; REPRODUCIBILITY 0.02 PCT.; LINEARITY 0.1 PCT.; AMBIENT TEMP RANGE M40-180 DEG F; FLOW CAPACITY 2.7 SCFM; 1 0.125 IN. NPT INPUT CONNECTION,SUPPLY AND OUTPUT CONNECTIONS 0.25 IN. NPT; 3.375 IN. BODY DIA.,4.1875 IN. H OVERALL,MTG BRACKET W/2 HOLES,2.375 IN. APART; REPRODUCES PNEUMATIC SIGNALS IN A 1:1 RATIO,USED IN MEASURING CIRCUITS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-011-46274-060110B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
4730-00-067-9801 INTERCHANGEABLE
Nut,tube Coupling
4920-00-283-229461F INTERCHANGEABLE
Tool Kit,angle of Attack Indicat
Rosemount Aerospace Inc Dba Rosemount Aerospace Inc
5935-00-581-42978495722 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
4240-01-268-0545168800 INTERCHANGEABLE
Canister,gas Mask
Honeywell Safety Products Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
61F PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
4730-00-011-4627INTERCHANGEABLE
NUT,TUBE COUPLING
4-060110B
4730-00-067-9801INTERCHANGEABLE
NUT,TUBE COUPLING
4920-00-283-2294INTERCHANGEABLE
TOOL KIT,ANGLE OF ATTACK INDICAT
61F
5935-00-581-4297INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8495722
4240-01-268-0545INTERCHANGEABLE
CANISTER,GAS MASK
168800

Frequently Asked Questions

What is NSN 5945-01-056-6061?

NSN 5945-01-056-6061 is a Relay,booster, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-056-6061?

NSN 5945-01-056-6061 has 1 cross-referenced part number: 61F (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 5945-01-056-6061?

There are 5 known substitutes for 5945-01-056-6061: 4730-00-011-4627, 4730-00-067-9801, 4920-00-283-2294 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61F?

Key specifications for 61F: General Characteristics Item Description: NORMAL INPUT AND OUTPUT PRESSURE 3-15 PSI; MAX INPUT AND SUPPLY PRESSURE 50 PSI; OVERLOAD PROTECTION 100 PSI; ACCURACY OF 1:1 RATIO 0.5 PCT.; ZERO ERROR 1 PCT.; REPRODUCIBILITY 0.02 PCT.; LINEARITY 0.1 PCT.; AMBIENT TEMP RANGE M40-180 DEG F; FLOW CAPACITY 2.7 SCFM; 1 0.125 IN. NPT INPUT CONNECTION,SUPPLY AND OUTPUT CONNECTIONS 0.25 IN. NPT; 3.375 IN. BODY DIA.,4.1875 IN. H OVERALL,MTG BRACKET W/2 HOLES,2.375 IN. APART; REPRODUCES PNEUMATIC SIGNALS IN A 1:1 RATIO,USED IN MEASURING CIRCUITS IN. 1 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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