PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45121Switch,flow

Setra Systems, Inc. Dba Gems Sensors · NSN 5930-01-322-4513 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-322-4513 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-322-4513. Primary manufacturer part number: 45121.
Features
  • Switch,flow — FSC 5930
  • Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE
  • Contact Stimulus Rating: 4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE
  • Terminal Type: WIRE LEAD
  • Contact Action Stimulus: DECREASE
  • 1 verified cross-reference
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,flow, cataloged under National Stock Number 5930-01-322-4513, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 4 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-322-4513
Primary Part Number45121
Item NameSwitch,flow
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE
Terminal TypeWIRE LEAD
Contact Action StimulusDECREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-050-7939 INTERCHANGEABLE
Plug,machine Thread
4310-00-397-312645121 INTERCHANGEABLE
Ring,piston
Leroi International Inc Dba Compair Leroi
3455-00-455-9096B-12 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
5955-00-795-462245121 INTERCHANGEABLE
Oscillating Group
L3harris Technologies, Inc. Div Space and Airborne Systems
5110-01-011-3881 INTERCHANGEABLE
Stripper,wire,hand
2510-01-096-949645121 INTERCHANGEABLE
Spring Assembly,leaf
Hme, Inc. Dba Hme Ahrens-Fox
5365-01-238-0422 INTERCHANGEABLE
Ring,special
5930-01-354-9794 INTERCHANGEABLE
Switch,toggle
3455-01-365-1664307-13 INTERCHANGEABLE
Cutter,milling,side
Kennametal Inc. Div Kennametal Industrial Products Group
5340-01-432-400745121 INTERCHANGEABLE
Strap,retaining
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
45121 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5365-00-050-7939INTERCHANGEABLE
PLUG,MACHINE THREAD
4310-00-397-3126INTERCHANGEABLE
RING,PISTON
45121
3455-00-455-9096INTERCHANGEABLE
CUTTER,MILLING,END
B-12
5955-00-795-4622INTERCHANGEABLE
OSCILLATING GROUP
45121
5110-01-011-3881INTERCHANGEABLE
STRIPPER,WIRE,HAND
2510-01-096-9496INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
45121
5365-01-238-0422INTERCHANGEABLE
RING,SPECIAL
5930-01-354-9794INTERCHANGEABLE
SWITCH,TOGGLE
3455-01-365-1664INTERCHANGEABLE
CUTTER,MILLING,SIDE
307-13
5340-01-432-4007INTERCHANGEABLE
STRAP,RETAINING
45121
5305-01-591-5777INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
45121
7025-01-642-1899INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
45121

Frequently Asked Questions

What is NSN 5930-01-322-4513?

NSN 5930-01-322-4513 is a Switch,flow, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-322-4513?

NSN 5930-01-322-4513 has 1 cross-referenced part number: 45121 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 5930-01-322-4513?

There are 12 known substitutes for 5930-01-322-4513: 5365-00-050-7939, 4310-00-397-3126, 3455-00-455-9096 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45121?

Key specifications for 45121: Contact Adjustability: ACTUATION POINT NOT ADJUSTABLE; Contact Stimulus Rating: 4.50 ACTUATION POINT NOMINAL GALLONS PER MINUTE; Terminal Type: WIRE LEAD; Contact Action Stimulus: DECREASE. 4 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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