PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9566Insulator,standoff

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5970-00-284-9660 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-284-9660 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-284-9660. Primary manufacturer part number: 9566.
Features
  • Insulator,standoff — FSC 5970
  • Height Above Mounting Surface: 2.750 INCHES NOMINAL IN
  • Top Diameter: 1.000 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • Screw Thread Diameter and Location: 0.250 CENTER STUD INCHES NOMINAL
  • Thread Class and Location: 2A CENTER STUD A
  • Third Mounting Hole Spacing: 0.188 INCHES NOMINAL IN
  • Fourth Mounting Hole Spacing: 1.375 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Mounting Base construction
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-00-284-9660, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-284-9660
Primary Part Number9566
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
Height Above Mounting Surface2.750 INCHES NOMINAL IN
Top Diameter1.000 INCHES NOMINAL IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Screw Thread Diameter and Location0.250 CENTER STUD INCHES NOMINAL
Thread Class and Location2A CENTER STUD A
Third Mounting Hole Spacing0.188 INCHES NOMINAL IN
Fourth Mounting Hole Spacing1.375 INCHES NOMINAL IN
Second Mounting Hole Spacing1.375 INCHES NOMINAL IN
First Mounting Hole Spacing0.188 INCHES NOMINAL IN
Screw Thread Quantity Per Inch and Location20 CENTER STUD
Flange Thickness0.375 INCHES NOMINAL IN
MaterialALUMINUM MOUNTING BASE
Style DesignatorBEEHIVE, FLANGED
MaterialPORCELAIN SHANK
Mounting Hole Diameter0.200 INCHES NOMINAL IN
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3030-00-080-8768AP38 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5975-00-240-38598566 INTERCHANGEABLE
Rod,ground
Chance Ab
2910-00-336-33622C7020 INTERCHANGEABLE
Pump,fuel,cam Actuated
Napco International Llc Dba Napco International Inc
5999-00-552-68009566 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation
2520-00-736-530029MU111 INTERCHANGEABLE
Universal Joint,vehicular
Mack Trucks Inc Parts Opn
4820-00-782-5443 INTERCHANGEABLE
Valve,safety Relief
5930-01-194-41709566 INTERCHANGEABLE
Switch,thermostatic
Carlisle & Finch Co
6680-01-210-3289956-6 INTERCHANGEABLE
Float,bearing
Insinger Machine Co
4330-01-230-064213566 INTERCHANGEABLE
Plug Assembly,drain
Arvinmeritor Inc
6145-01-237-66439566 INTERCHANGEABLE
Cable,telephone
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cross-Reference Index
Part NumberManufacturer
135-66 Viking Technologies, Ltd. (USA)
9566 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
0177 Carborundum Co the Refractories and Electronics Div Latrobe Plant (USA)
9566 Dialight Corporation (USA)
Related Parts
3030-00-080-8768INTERCHANGEABLE
BELT,V
AP38
5975-00-240-3859INTERCHANGEABLE
ROD,GROUND
8566
2910-00-336-3362INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
2C7020
5999-00-552-6800INTERCHANGEABLE
CONTACT,ELECTRICAL
9566
2520-00-736-5300INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
29MU111
4820-00-782-5443INTERCHANGEABLE
VALVE,SAFETY RELIEF
5930-01-194-4170INTERCHANGEABLE
SWITCH,THERMOSTATIC
9566
6680-01-210-3289INTERCHANGEABLE
FLOAT,BEARING
956-6
4330-01-230-0642INTERCHANGEABLE
PLUG ASSEMBLY,DRAIN
13566
6145-01-237-6643INTERCHANGEABLE
CABLE,TELEPHONE
9566
2530-01-330-6567INTERCHANGEABLE
TANK,PRESSURE
3095-066
4910-01-338-1426INTERCHANGEABLE
GRINDING MACHINE,VALVE FACE
956-6

Frequently Asked Questions

What is NSN 5970-00-284-9660?

NSN 5970-00-284-9660 is a Insulator,standoff, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-284-9660?

NSN 5970-00-284-9660 has 4 cross-referenced part numbers: 135-66 (Viking Technologies, Ltd.), 9566 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 0177 (Carborundum Co the Refractories and Electronics Div Latrobe Plant), 9566 (Dialight Corporation).

What NSN replaces 5970-00-284-9660?

There are 12 known substitutes for 5970-00-284-9660: 3030-00-080-8768, 5975-00-240-3859, 2910-00-336-3362 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9566?

Key specifications for 9566: Height Above Mounting Surface: 2.750 INCHES NOMINAL IN; Top Diameter: 1.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Screw Thread Diameter and Location: 0.250 CENTER STUD INCHES NOMINAL. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-284-9660 still in active supply?

NSN 5970-00-284-9660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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