PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40551Switch,sensitive

Saga Engineering Corp · NSN 5930-00-007-5221 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-007-5221 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-007-5221. Primary manufacturer part number: 40551.
Features
  • Switch,sensitive — FSC 5930
  • 2 verified cross-references
  • Primary manufacturer: Saga Engineering Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,sensitive, cataloged under National Stock Number 5930-00-007-5221, 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 Saga Engineering Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch,sensitive
FSC / FSG5930 — No Item Name Available (FSG 59)
ManufacturersSaga Engineering Corp (CAGE 58634); Data Products Corp (CAGE 19790)
Technical Specifications
ParameterValue
NSN5930-00-007-5221
Primary Part Number40551
Item NameSwitch,sensitive
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerSaga Engineering Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
5365-00-362-83801A9856 INTERCHANGEABLE
Shim
Napco International Llc Dba Napco International Inc
5961-01-396-49420405510004 INTERCHANGEABLE
Semiconductor Device,diode
Riimic, Llc Dba Sunair Electronics
Cross-Reference Index
Part NumberManufacturer
40551 Saga Engineering Corp (USA)
40551 Data Products Corp (USA)
Related Parts
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
5365-00-362-8380INTERCHANGEABLE
SHIM
1A9856
5961-01-396-4942INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
0405510004

Frequently Asked Questions

What is NSN 5930-00-007-5221?

NSN 5930-00-007-5221 is a Switch,sensitive, manufactured by Saga Engineering Corp, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-007-5221?

NSN 5930-00-007-5221 has 2 cross-referenced part numbers: 40551 (Saga Engineering Corp), 40551 (Data Products Corp).

What NSN replaces 5930-00-007-5221?

There are 3 known substitutes for 5930-00-007-5221: 3455-00-189-9153, 5365-00-362-8380, 5961-01-396-4942. Verify interchangeability with system specifications before substitution.

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