NSN 5930-00-054-1376 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-054-1376. Manufacturer of record part number: JS51.
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: JS51
Manufacturer: Satair A/s
General Description
The Adapter,switch Actuator, cataloged under National Stock Number 5930-00-054-1376, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Satair A/s. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5930-00-054-1376
Primary Part Number
JS51
Item Name
Adapter,switch Actuator
FSC / FSG
5930 / 59 — Switches
Manufacturer
Satair A/s
Status
ACTIVE
Mounting Method
BRACKET(S)
Criticality Code Justification
FEAT
Actuator Adapter Style
ROLLER ARM
Features Provided
ADJUSTABLE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
Y
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-00-681-5694JS54POSSIBLE MATCH
ADAPTER,SWITCH ACTUATOR
Possible match (shared part number)Honeywell International Inc. Dba Honeyweel Sensing & Controls
5930-00-702-49092031867POSSIBLE MATCH
ADAPTER,SWITCH ACTUATOR
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
NSN 5930-00-054-1376 is a Adapter,switch Actuator, manufactured by Satair A/s, classified under FSC 5930, Switches. Status: active.
What part numbers are listed for NSN 5930-00-054-1376?
NSN 5930-00-054-1376 has 2 manufacturer part numbers on file: JS51 (Satair A/s), BL4939 (Breeze-Eastern Llc).
What NSN replaces 5930-00-054-1376?
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-681-5694, 5930-00-702-4909. Verify interchangeability with system specifications before substitution.
What are the specifications of JS51?
Key specifications for JS51: Mounting Method: BRACKET(S); Criticality Code Justification: FEAT; Actuator Adapter Style: ROLLER ARM; Features Provided: ADJUSTABLE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5930-00-054-1376 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.