PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3271254-1Relay,hybrid

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5945-01-193-0331 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-193-0331 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-193-0331. Primary manufacturer part number: 3271254-1.
Features
  • Relay,hybrid — FSC 5945
  • Contact Arrangement: SINGLE POLE, DOUBLE THROW
  • Terminal Type and Quantity: 7 PIN
  • 4 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,hybrid, cataloged under National Stock Number 5945-01-193-0331, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-193-0331
Primary Part Number3271254-1
Item NameRelay,hybrid
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Contact ArrangementSINGLE POLE, DOUBLE THROW
Terminal Type and Quantity7 PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-050-4208SAE-AS15003-1P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5305-00-147-265516107 INTERCHANGEABLE
Screw,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5999-00-729-9927 INTERCHANGEABLE
Wire Mesh,knitted
5945-00-934-3022425A INTERCHANGEABLE
Chopper,electronic
Cambridge Scientific Industries Div of Diversey Corp
7510-01-076-3420102070 INTERCHANGEABLE
Typing Element
Federal Marketing Co Div of Virginia Impression Products Inc
3020-01-119-076016107 INTERCHANGEABLE
Gear,internal
Westerbeke Corporation
5330-01-119-7170 INTERCHANGEABLE
Retainer,packing
3010-01-277-764916108 INTERCHANGEABLE
Coupling Half,shaft
Rexnord Industries, Llc Div Couplings Division
6645-01-307-1442 INTERCHANGEABLE
Clock,panel
5120-01-428-790516108 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
Cross-Reference Index
Part NumberManufacturer
16-108 Struthers-Dunn Inc. (USA)
3271254-1 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
16-108 Struthers-Dunn Inc (USA)
16-107 Struthers-Dunn Inc (USA)
Related Parts
4730-00-050-4208INTERCHANGEABLE
FITTING,LUBRICATION
SAE-AS15003-1P
5305-00-147-2655INTERCHANGEABLE
SCREW,MACHINE
16107
5999-00-729-9927INTERCHANGEABLE
WIRE MESH,KNITTED
5945-00-934-3022INTERCHANGEABLE
CHOPPER,ELECTRONIC
425A
7510-01-076-3420INTERCHANGEABLE
TYPING ELEMENT
102070
3020-01-119-0760INTERCHANGEABLE
GEAR,INTERNAL
16107
5330-01-119-7170INTERCHANGEABLE
RETAINER,PACKING
3010-01-277-7649INTERCHANGEABLE
COUPLING HALF,SHAFT
16108
6645-01-307-1442INTERCHANGEABLE
CLOCK,PANEL
5120-01-428-7905INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
16108
6525-01-472-3231INTERCHANGEABLE
BULB,SAFELIGHT
16-108
5995-01-610-8559INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
16107

Frequently Asked Questions

What is NSN 5945-01-193-0331?

NSN 5945-01-193-0331 is a Relay,hybrid, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-193-0331?

NSN 5945-01-193-0331 has 4 cross-referenced part numbers: 16-108 (Struthers-Dunn Inc.), 3271254-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 16-108 (Struthers-Dunn Inc), 16-107 (Struthers-Dunn Inc).

What NSN replaces 5945-01-193-0331?

There are 12 known substitutes for 5945-01-193-0331: 4730-00-050-4208, 5305-00-147-2655, 5999-00-729-9927 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3271254-1?

Key specifications for 3271254-1: Contact Arrangement: SINGLE POLE, DOUBLE THROW; Special Features: 0.086 CU. IN.;MODERATELY RUGGED;WT 0.312 LB;SUPPLY VOLTAGE 24 VDC NOM;8 MA SUPPLY CURRENT;5 MICROAMPS MAX CURRENT;3 WATTS DC MAX POWER;135 VAC MAX VOLTAGE;250 MA AC MAX CURRENT;ONE MS MAX OPERATE TIME;0.5 MS MAX RELEASE TIME;PLUG-IN;1.375 IN. LG;0.625 IN. W;0.100 IN. H VDC; Terminal Type and Quantity: 7 PIN. 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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