PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2621Insulator,standoff

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5970-01-233-3232 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-233-3232 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-233-3232. Primary manufacturer part number: 2621.
Features
  • Insulator,standoff — FSC 5970
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Thread Location: MOUNTING FACILITY AND ELECTRICAL TERMINATION
  • Thread Length: 0.375 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 THREADED HOLE(S)
  • Dielectric Material Voltage Rating Per Unit Thickness: 249.0 VOLTS PER MIL /0.001 INCH/ IN
  • 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
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-01-233-3232, 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 10 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
NSN5970-01-233-3232
Primary Part Number2621
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusACTIVE
Outside Diameter0.750 INCHES NOMINAL IN
Thread LocationMOUNTING FACILITY AND ELECTRICAL TERMINATION
Thread Length0.375 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED HOLE(S)
Dielectric Material Voltage Rating Per Unit Thickness249.0 VOLTS PER MIL /0.001 INCH/ IN
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 Location0.190 ELECTRICAL TERMINATION INCHES NOMINAL AND 0.190 MOUNTING FACILITY INCHES NOMINAL
Style DesignatorPILLAR
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2925-00-033-2546 INTERCHANGEABLE
Cam,magneto
2520-00-080-63542621 INTERCHANGEABLE
Transfer Transmission Assembly
Fwd Seagrave Holdings Lp
8030-00-145-0081 INTERCHANGEABLE
Sealing Compound
5996-00-543-1423AM944A1C13 INTERCHANGEABLE
Amplifier,audio Frequency
Joint Electronics Type Designation System
5940-00-552-5120014-1000-47-9 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5950-00-728-6435 INTERCHANGEABLE
Reactor
5935-01-036-47042621 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
7610-01-349-865712944250 INTERCHANGEABLE
Book
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2540-01-351-057422127653 INTERCHANGEABLE
Window Washer Assembly
General Motors Llc Dba General Motors Llc
5930-01-373-1927 INTERCHANGEABLE
Push Button
Cross-Reference Index
Part NumberManufacturer
2621 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
NL523W03-032 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2621 Dialight Corporation (USA)
MIL-I-23264/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
2925-00-033-2546INTERCHANGEABLE
CAM,MAGNETO
2520-00-080-6354INTERCHANGEABLE
TRANSFER TRANSMISSION ASSEMBLY
2621
8030-00-145-0081INTERCHANGEABLE
SEALING COMPOUND
5996-00-543-1423INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
AM944A1C13
5940-00-552-5120INTERCHANGEABLE
TERMINAL,STUD
014-1000-47-9
5950-00-728-6435INTERCHANGEABLE
REACTOR
5935-01-036-4704INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2621
7610-01-349-8657INTERCHANGEABLE
BOOK
12944250
2540-01-351-0574INTERCHANGEABLE
WINDOW WASHER ASSEMBLY
22127653
5930-01-373-1927INTERCHANGEABLE
PUSH BUTTON
4730-01-381-3784INTERCHANGEABLE
NOZZLE,SPRAY,FLUID-EMULSION
6520-01-393-7160INTERCHANGEABLE
RESIN,RESTORATIVE,DENTAL
5906P

Frequently Asked Questions

What is NSN 5970-01-233-3232?

NSN 5970-01-233-3232 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 5970-01-233-3232?

NSN 5970-01-233-3232 has 4 cross-referenced part numbers: 2621 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), NL523W03-032 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2621 (Dialight Corporation), MIL-I-23264/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5970-01-233-3232?

There are 12 known substitutes for 5970-01-233-3232: 2925-00-033-2546, 2520-00-080-6354, 8030-00-145-0081 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2621?

Key specifications for 2621: Overall Height: 4.000 INCHES NOMINAL IN; Outside Diameter: 0.750 INCHES NOMINAL IN; Thread Location: MOUNTING FACILITY AND ELECTRICAL TERMINATION; Thread Length: 0.375 INCHES NOMINAL 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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