PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3950-3Switch,pressure

Atlas Metal Industries Inc · NSN 5930-01-221-0509 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-221-0509 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-221-0509. Primary manufacturer part number: 3950-3.
Features
  • Switch,pressure — FSC 5930
  • 3 verified cross-references
  • Primary manufacturer: Atlas Metal Industries Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,pressure, cataloged under National Stock Number 5930-01-221-0509, 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 Atlas Metal Industries Inc. 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.

Catalog Facts
Item NameSwitch,pressure
FSC / FSG5930 — No Item Name Available (FSG 59)
ManufacturersPrecision Metal Products Inc (CAGE 09065); Atlas Metal Industries Inc (CAGE 32061)
Technical Specifications
ParameterValue
NSN5930-01-221-0509
Primary Part Number3950-3
Item NameSwitch,pressure
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerAtlas Metal Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-044-05603950 INTERCHANGEABLE
Belt,v
Gates Corporation
5961-00-228-68112N3005 INTERCHANGEABLE
Semiconductor Device,thyristor
Semitronics Corp
6640-00-264-50143950 INTERCHANGEABLE
Glass Wool,filtering
Corning Incorporated Dba Corning Div Corning Life Sciences
5970-00-284-8425 INTERCHANGEABLE
Insulator,bushing
2805-00-354-082701950 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
5905-00-755-55588496111 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Us Army Aviation and Missile Command
6850-00-936-99403950 INTERCHANGEABLE
Sealer,chemical
3m Company
2530-01-143-136803-0603 INTERCHANGEABLE
Boot,vehicular Components
Trailer Component Manufacturing Inc.
5365-01-219-265739503 INTERCHANGEABLE
Shim
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6520-01-304-65147000053359 INTERCHANGEABLE
Crown,dental,temporary
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
3950-3 Precision Metal Products Inc (USA)
3950-3 PRIMARY Atlas Metal Industries Inc (USA)
3950 Precision Metal Products Inc (USA)
Related Parts
3030-00-044-0560INTERCHANGEABLE
BELT,V
3950
5961-00-228-6811INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
2N3005
6640-00-264-5014INTERCHANGEABLE
GLASS WOOL,FILTERING
3950
5970-00-284-8425INTERCHANGEABLE
INSULATOR,BUSHING
2805-00-354-0827INTERCHANGEABLE
GUIDE,VALVE STEM
01950
5905-00-755-5558INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
8496111
6850-00-936-9940INTERCHANGEABLE
SEALER,CHEMICAL
3950
2530-01-143-1368INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
03-0603
5365-01-219-2657INTERCHANGEABLE
SHIM
39503
6520-01-304-6514INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053359
5130-01-351-3961INTERCHANGEABLE
ROTARY TOOL KIT,ELECTRIC
6605-01-376-9200INTERCHANGEABLE
COMPASS,MAGNETIC,UNMOUNTED
3950

Frequently Asked Questions

What is NSN 5930-01-221-0509?

NSN 5930-01-221-0509 is a Switch,pressure, manufactured by Atlas Metal Industries Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-221-0509?

NSN 5930-01-221-0509 has 3 cross-referenced part numbers: 3950-3 (Precision Metal Products Inc), 3950-3 (Atlas Metal Industries Inc), 3950 (Precision Metal Products Inc).

What NSN replaces 5930-01-221-0509?

There are 12 known substitutes for 5930-01-221-0509: 3030-00-044-0560, 5961-00-228-6811, 6640-00-264-5014 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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