PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCH-1021SSBox Connector,electrical

Harvey Hubbell Inc · NSN 5975-01-652-2230 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-652-2230 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-652-2230. Primary manufacturer part number: SCH-1021SS.
Features
  • Box Connector,electrical — FSC 5975
  • Item Accommodated Trade Size: 0.250 INCHES FIRST END IN
  • Inside Diameter: 0.875 INCHES NOMINAL FIRST END IN
  • End Type: COMPRESSION RING AND NUT FIRST END
  • Style Designator: STRAIGHT
  • Thread Series Designator: NPT SECOND END
  • Surface Treatment: ZINC
  • Cable Diameter Accommodated: 0.150 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST END IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-01-652-2230, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Harvey Hubbell Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-652-2230
Primary Part NumberSCH-1021SS
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerHarvey Hubbell Inc
StatusACTIVE
Item Accommodated Trade Size0.250 INCHES FIRST END IN
Inside Diameter0.875 INCHES NOMINAL FIRST END IN
End TypeCOMPRESSION RING AND NUT FIRST END
Style DesignatorSTRAIGHT
Thread Series DesignatorNPT SECOND END
Surface TreatmentZINC
Cable Diameter Accommodated0.150 INCHES MINIMUM AND 0.250 INCHES MAXIMUM FIRST END IN
MaterialSTEEL CORROSION RESISTING
Conduit Type AccommodatedFLEXIBLE NONMETALLIC FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6810-00-241-1125 INTERCHANGEABLE
Bromine
3460-00-329-3295 INTERCHANGEABLE
Chuck,carr Fastener
5930-00-499-18864809760-4 INTERCHANGEABLE
Switch,electrical
Agco Corp Parts Opn
4510-00-736-5583 INTERCHANGEABLE
Parts Kit,flush Valve Handle
5935-00-804-50529759-5 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eby Group, Llc, the Dba Eby Company Div Eby Company
1630-00-826-394397-60 INTERCHANGEABLE
Weight,wheel Balancing
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
6625-00-948-473109760 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
5330-01-179-20882211454003 INTERCHANGEABLE
Seal
Mcdal Corporation Dba Mcdal Corp
1680-01-206-1719 INTERCHANGEABLE
Winch,aircraft Mounted
5330-01-276-57739760 INTERCHANGEABLE
Gasket
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
SCH-1021SS PRIMARY Harvey Hubbell Inc (USA)
9760 PRIMARY Heyco Inc Dba Heyco Products (USA)
Related Parts
6810-00-241-1125INTERCHANGEABLE
BROMINE
3460-00-329-3295INTERCHANGEABLE
CHUCK,CARR FASTENER
5930-00-499-1886INTERCHANGEABLE
SWITCH,ELECTRICAL
4809760-4
4510-00-736-5583INTERCHANGEABLE
PARTS KIT,FLUSH VALVE HANDLE
5935-00-804-5052INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9759-5
1630-00-826-3943INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
97-60
6625-00-948-4731INTERCHANGEABLE
VOLTMETER
09760
5330-01-179-2088INTERCHANGEABLE
SEAL
2211454003
1680-01-206-1719INTERCHANGEABLE
WINCH,AIRCRAFT MOUNTED
5330-01-276-5773INTERCHANGEABLE
GASKET
9760

Frequently Asked Questions

What is NSN 5975-01-652-2230?

NSN 5975-01-652-2230 is a Box Connector,electrical, manufactured by Harvey Hubbell Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-652-2230?

NSN 5975-01-652-2230 has 2 cross-referenced part numbers: SCH-1021SS (Harvey Hubbell Inc), 9760 (Heyco Inc Dba Heyco Products).

What NSN replaces 5975-01-652-2230?

There are 10 known substitutes for 5975-01-652-2230: 6810-00-241-1125, 3460-00-329-3295, 5930-00-499-1886 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SCH-1021SS?

Key specifications for SCH-1021SS: End Item Identification: WIDE BAND EMI; Special Features: 1.321 OVERALL LENGTH BOX HEX NUT OD 0.938IN IN; Item Accommodated Trade Size: 0.250 INCHES FIRST END IN; Inside Diameter: 0.875 INCHES NOMINAL FIRST END IN. 11 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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