PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2646Insulator,standoff

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5970-01-028-4433 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-028-4433 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-028-4433. Primary manufacturer part number: 2646.
Features
  • Insulator,standoff — FSC 5970
  • Mounting Facility Type and Quantity: 1 THREADED HOLE(S)
  • Thread Length: 0.375 INCHES NOMINAL IN
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • Thread Location: MOUNTING FACILITY AND ELECTRICAL TERMINATION
  • Screw Thread Quantity Per Inch and Location: 32 ELECTRICAL TERMINATION AND 32 MOUNTING FACILITY
  • Thread Class and Location: 2B ELECTRICAL TERMINATION AND 2B MOUNTING FACILITY
  • Screw Thread Diameter and Location: 0.138 ELECTRICAL TERMINATION INCHES NOMINAL AND 0.138 MOUNTING FACILITY INCHES NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-01-028-4433, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-028-4433
Primary Part Number2646
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED HOLE(S)
Thread Length0.375 INCHES NOMINAL IN
Outside Diameter0.500 INCHES NOMINAL IN
Thread LocationMOUNTING FACILITY AND ELECTRICAL TERMINATION
Screw Thread Quantity Per Inch and Location32 ELECTRICAL TERMINATION AND 32 MOUNTING FACILITY
Thread Class and Location2B ELECTRICAL TERMINATION AND 2B MOUNTING FACILITY
Screw Thread Diameter and Location0.138 ELECTRICAL TERMINATION INCHES NOMINAL AND 0.138 MOUNTING FACILITY INCHES NOMINAL
Style DesignatorPILLAR
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-110-08292646 INTERCHANGEABLE
Switch,rotary
General Microwave Corporation Div Kratos Microwave Electronics
3110-00-111-734302-0646-20 INTERCHANGEABLE
Bearing,ball,annular
Scotsman Industries Inc Div Scotsman Ice Systems
5330-00-252-3908 INTERCHANGEABLE
Gasket
5331-01-038-0926757 262 INTERCHANGEABLE
O-Ring
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5305-01-047-78412646 INTERCHANGEABLE
Screw,cap,hexagon Head
Clayton Manufacturing Company
5340-01-273-57432646 INTERCHANGEABLE
Cap,filler Opening
Wisco Products Inc
5950-01-350-09602646 INTERCHANGEABLE
Transformer,power
Vaisala Inc.
6130-01-394-25752646 INTERCHANGEABLE
Power Supply
Modular Devices Inc Dba Modular Devices Inc
6515-01-590-89052646 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
5935-01-624-97752646 INTERCHANGEABLE
Connector,plug,electrical
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
2646 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
2646 Dialight Corporation (USA)
Related Parts
5930-00-110-0829INTERCHANGEABLE
SWITCH,ROTARY
2646
3110-00-111-7343INTERCHANGEABLE
BEARING,BALL,ANNULAR
02-0646-20
5330-00-252-3908INTERCHANGEABLE
GASKET
5331-01-038-0926INTERCHANGEABLE
O-RING
757 262
5305-01-047-7841INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2646
5340-01-273-5743INTERCHANGEABLE
CAP,FILLER OPENING
2646
5950-01-350-0960INTERCHANGEABLE
TRANSFORMER,POWER
2646
6130-01-394-2575INTERCHANGEABLE
POWER SUPPLY
2646
6515-01-590-8905INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
2646
5935-01-624-9775INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2646
5120-01-651-6528INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
2646
5935-01-669-6647INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-01-028-4433?

NSN 5970-01-028-4433 is a Insulator,standoff, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-028-4433?

NSN 5970-01-028-4433 has 2 cross-referenced part numbers: 2646 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 2646 (Dialight Corporation).

What NSN replaces 5970-01-028-4433?

There are 12 known substitutes for 5970-01-028-4433: 5930-00-110-0829, 3110-00-111-7343, 5330-00-252-3908 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2646?

Key specifications for 2646: Overall Height: 1.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Thread Length: 0.375 INCHES NOMINAL IN; Outside Diameter: 0.500 INCHES NOMINAL IN. 10 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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