PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-30626-1Relay,solid State

The Boeing Company Div Legacy Wichita · NSN 5945-00-503-9931 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-503-9931 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-503-9931. Primary manufacturer part number: 10-30626-1.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Legacy Wichita
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-00-503-9931, 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 The Boeing Company Div Legacy Wichita. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-503-9931
Primary Part Number10-30626-1
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Wichita
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
7520-00-318-25120012621 INTERCHANGEABLE
Pen,recording
Schneider Electric Systems Usa Inc Dba Invensys Systems Inc
5910-00-840-712912621 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Drs Signal Solutions, Inc.
5340-01-016-84731262-1 INTERCHANGEABLE
Snap Hook
Bourdon Forge Co Inc
5330-01-052-224912621 INTERCHANGEABLE
Seal
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-01-175-989712621 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
3110-01-297-1047 INTERCHANGEABLE
Bearing,roller,needle
5340-01-498-6352 INTERCHANGEABLE
Door,access,utility
5935-01-583-71721207-076-A00E-1 INTERCHANGEABLE
Connector,plug,electrical
Delta Electronics Manufacturing Corp Div Delta Electronics Mfg. Corp.
5330-01-627-862412621 INTERCHANGEABLE
Gasket
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
1262-1 Avtechtyee Inc Dba Avtech (USA)
10-30626-1 PRIMARY The Boeing Company Div Legacy Wichita (USA)
Related Parts
7520-00-318-2512INTERCHANGEABLE
PEN,RECORDING
0012621
5910-00-840-7129INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
12621
5340-01-016-8473INTERCHANGEABLE
SNAP HOOK
1262-1
5330-01-052-2249INTERCHANGEABLE
SEAL
12621
5930-01-175-9897INTERCHANGEABLE
SWITCH,PRESSURE
12621
3110-01-297-1047INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5340-01-498-6352INTERCHANGEABLE
DOOR,ACCESS,UTILITY
5935-01-583-7172INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1207-076-A00E-1
5330-01-627-8624INTERCHANGEABLE
GASKET
12621

Frequently Asked Questions

What is NSN 5945-00-503-9931?

NSN 5945-00-503-9931 is a Relay,solid State, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-503-9931?

NSN 5945-00-503-9931 has 2 cross-referenced part numbers: 1262-1 (Avtechtyee Inc Dba Avtech), 10-30626-1 (The Boeing Company Div Legacy Wichita).

What NSN replaces 5945-00-503-9931?

There are 9 known substitutes for 5945-00-503-9931: 7520-00-318-2512, 5910-00-840-7129, 5340-01-016-8473 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-30626-1?

Key specifications for 10-30626-1: Special Features: METAL CASE; 3.000 IN. MAX LG; 2.000 IN. MAX W; 2.300 IN. MAX H; SIX 0.1745 IN. DIA MTG HOLES ON FLANGE; 4 WIRE LEADS; DC VOLTAGE RANGE 18.0 V TO 31.0 V; TO SENSE LOW BATTERY BUS VOLTAGE DURING ENGINE START AND TO OPERATE A RELAY SWITCHING THE LOAD TO THE OTHER BATTERY BUS V. 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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