PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-248Relay,solid State

Te Connectivity Corporation · NSN 5945-01-070-1828 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-070-1828 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-070-1828. Primary manufacturer part number: 21-248.
Features
  • Relay,solid State — FSC 5945
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 2 verified cross-references
  • Primary manufacturer: Te Connectivity Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-070-1828, 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 Te Connectivity Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5945-01-070-1828
Primary Part Number21-248
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-232-843621248 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
5110-00-260-1646 INTERCHANGEABLE
Reamer,hand
5355-00-556-0151MS91528-1D2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5130-01-133-0460 INTERCHANGEABLE
Socket,socket Wrench
4820-01-446-744321242-801-2 INTERCHANGEABLE
Element,restrictor
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-450-7722211036564 INTERCHANGEABLE
Valve,restrictor Check
Naval Sea Systems Command
1680-01-483-771821248 INTERCHANGEABLE
Cam Piston Subassy
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
4720-01-666-484821248 INTERCHANGEABLE
Hose Assembly,nonmetallic
Ritchie Engineering Co Inc
9330-01-733-966121248 INTERCHANGEABLE
Filament,additive Manufacturing
Markforged Inc
Cross-Reference Index
Part NumberManufacturer
21-248 Te Connectivity Corporation (USA)
MODEL 1403 Te Connectivity Corporation (USA)
Related Parts
5330-00-232-8436INTERCHANGEABLE
GASKET
21248
5110-00-260-1646INTERCHANGEABLE
REAMER,HAND
5355-00-556-0151INTERCHANGEABLE
KNOB
MS91528-1D2B
5130-01-133-0460INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4820-01-446-7443INTERCHANGEABLE
ELEMENT,RESTRICTOR
21242-801-2
4820-01-450-7722INTERCHANGEABLE
VALVE,RESTRICTOR CHECK
211036564
1680-01-483-7718INTERCHANGEABLE
CAM PISTON SUBASSY
21248
4720-01-666-4848INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
21248
9330-01-733-9661INTERCHANGEABLE
FILAMENT,ADDITIVE MANUFACTURING
21248

Frequently Asked Questions

What is NSN 5945-01-070-1828?

NSN 5945-01-070-1828 is a Relay,solid State, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-070-1828?

NSN 5945-01-070-1828 has 2 cross-referenced part numbers: 21-248 (Te Connectivity Corporation), MODEL 1403 (Te Connectivity Corporation).

What NSN replaces 5945-01-070-1828?

There are 9 known substitutes for 5945-01-070-1828: 5330-00-232-8436, 5110-00-260-1646, 5355-00-556-0151 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-248?

Key specifications for 21-248: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com