PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PS338742-01Guard,switch

L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems · NSN 5930-01-550-0581 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-550-0581 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-550-0581. Primary manufacturer part number: PS338742-01.
Features
  • Guard,switch — FSC 5930
  • 2 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Guard,switch, cataloged under National Stock Number 5930-01-550-0581, 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 L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-550-0581
Primary Part NumberPS338742-01
Item NameGuard,switch
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-01-438-633222-925 INTERCHANGEABLE
Guard,switch
Eao Switch Corporation
Cross-Reference Index
Part NumberManufacturer
PS338742-01 L-3 Marine Systems (USA)
PS338742-01 PRIMARY L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems (USA)
Related Parts
5930-01-438-6332INTERCHANGEABLE
GUARD,SWITCH
22-925

Frequently Asked Questions

What is NSN 5930-01-550-0581?

NSN 5930-01-550-0581 is a Guard,switch, manufactured by L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-550-0581?

NSN 5930-01-550-0581 has 2 cross-referenced part numbers: PS338742-01 (L-3 Marine Systems), PS338742-01 (L3 Technologies, Inc. Dba Harris Corp Div L3 Maritime Systems).

What NSN replaces 5930-01-550-0581?

There is 1 known substitute for 5930-01-550-0581: 5930-01-438-6332. Verify interchangeability with system specifications before substitution.

What are the specifications of PS338742-01?

Key specifications for PS338742-01: End Item Identification: NUCLEAR POWER PLANTS; Special Features: MATERIAL WILL BE IN ACCORDANCE WITH NAVCIP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Part Name Assigned by Controlling Agency: SWITCH GUARD. 3 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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