PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52664Relay,solid State

Stewart & Stevenson Power Products Llc · NSN 5945-00-052-2780 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-052-2780 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-052-2780. Primary manufacturer part number: 52664.
Features
  • Relay,solid State — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Stewart & Stevenson Power Products Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-00-052-2780, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Stewart & Stevenson Power Products Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-052-2780
Primary Part Number52664
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerStewart & Stevenson Power Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1610-00-127-650952664 INTERCHANGEABLE
Gasket Assembly
Hamilton Sundstrand Corporation Dba Collins Aerospace
5310-00-392-7824 INTERCHANGEABLE
Nut,adjusting
5305-01-033-9589908F03960ITEM38 INTERCHANGEABLE
Screw,shoulder
L3 Technologies, Inc. Div L3 Keo
5995-01-375-77405336484-004 INTERCHANGEABLE
Cable Assembly,radio Frequency
Naval Sea Systems Command
7310-01-583-149652664 INTERCHANGEABLE
Door Handle Assy
G.s. Blodgett, Llc Div Blodgett
1660-01-665-162352664 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
52664 PRIMARY Stewart & Stevenson Power Products Llc (USA)
Related Parts
1610-00-127-6509INTERCHANGEABLE
GASKET ASSEMBLY
52664
5310-00-392-7824INTERCHANGEABLE
NUT,ADJUSTING
5305-01-033-9589INTERCHANGEABLE
SCREW,SHOULDER
908F03960ITEM38
5995-01-375-7740INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5336484-004
7310-01-583-1496INTERCHANGEABLE
DOOR HANDLE ASSY
52664
1660-01-665-1623INTERCHANGEABLE
DISK,VALVE
52664

Frequently Asked Questions

What is NSN 5945-00-052-2780?

NSN 5945-00-052-2780 is a Relay,solid State, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-052-2780?

NSN 5945-00-052-2780 has 1 cross-referenced part number: 52664 (Stewart & Stevenson Power Products Llc).

What NSN replaces 5945-00-052-2780?

There are 6 known substitutes for 5945-00-052-2780: 1610-00-127-6509, 5310-00-392-7824, 5305-01-033-9589 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52664?

Key specifications for 52664: Special Features: CONSIST OF ALLIED AS-3D RELAY; 59 VOLTS; TWO IN2071 DIODES; GEN-PRO 440-Y5 TERMINAL STRIPS. 1 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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