PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9544Insulator,feedthru

Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron · NSN 5970-00-284-8773 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-284-8773 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-284-8773. Primary manufacturer part number: 9544.
Features
  • Insulator,feedthru — FSC 5970
  • Thread Class and Location: 2A CENTER STUD A
  • Screw Thread Diameter and Location: 0.138 CENTER STUD INCHES NOMINAL
  • Screw Thread Series Designator and Location: CENTER STUD UNIFIED NATIONAL COARSE (UNC)
  • Screw Thread Quantity Per Inch and Location: 32 CENTER STUD
  • Shank Outside Diameter: 0.305 INCHES NOMINAL IN
  • Center Stud Length: 1.625 INCHES NOMINAL IN
  • Top Diameter: 0.375 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,feedthru, cataloged under National Stock Number 5970-00-284-8773, 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 6 commercial cross-references from 5 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
NSN5970-00-284-8773
Primary Part Number9544
Item NameInsulator,feedthru
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerHalsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
StatusCANCELLED
Thread Class and Location2A CENTER STUD A
Screw Thread Diameter and Location0.138 CENTER STUD INCHES NOMINAL
Screw Thread Series Designator and LocationCENTER STUD UNIFIED NATIONAL COARSE (UNC)
Screw Thread Quantity Per Inch and Location32 CENTER STUD
Shank Outside Diameter0.305 INCHES NOMINAL IN
Center Stud Length1.625 INCHES NOMINAL IN
Top Diameter0.375 INCHES NOMINAL IN
Style DesignatorBUSHING
Outside Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-028-3967 INTERCHANGEABLE
Voltmeter
4820-00-036-1577N09544 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5133-00-227-9654 INTERCHANGEABLE
Drill,twist
5905-00-232-18271960928-1 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Honeywell Intl Inc Defense Avionics Systems
5330-00-298-3846N1354467 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
2930-00-358-596031306 INTERCHANGEABLE
Cap,filler Opening
Gates Corporation
5950-00-647-6511113101 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-845-147101165 INTERCHANGEABLE
Packing Material
Defense Logistics Agency Dba Defense Supply Center Philadelphia
6105-00-912-5858 INTERCHANGEABLE
Parts Kit,electric Motor
4820-00-923-4711 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
01165 Carborundum Co the Refractories and Electronics Div Latrobe Plant (USA)
2311025 L3harris Technologies, Inc. (USA)
9544 PRIMARY Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
9544 Dialight Corporation (USA)
135-44 Viking Technologies, Ltd. (USA)
44 Viking Technologies, Ltd. (USA)
Related Parts
6625-00-028-3967INTERCHANGEABLE
VOLTMETER
4820-00-036-1577INTERCHANGEABLE
SEAT,VALVE
N09544
5133-00-227-9654INTERCHANGEABLE
DRILL,TWIST
5905-00-232-1827INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1960928-1
5330-00-298-3846INTERCHANGEABLE
GASKET
N1354467
2930-00-358-5960INTERCHANGEABLE
CAP,FILLER OPENING
31306
5950-00-647-6511INTERCHANGEABLE
REACTOR
113101
5330-00-845-1471INTERCHANGEABLE
PACKING MATERIAL
01165
6105-00-912-5858INTERCHANGEABLE
PARTS KIT,ELECTRIC MOTOR
4820-00-923-4711INTERCHANGEABLE
DISK,VALVE
5821-00-935-5073INTERCHANGEABLE
RADIO SET
SMB692780
5950-01-168-5761INTERCHANGEABLE
COVER,ELECTRICAL TRANSFORMER
13544

Frequently Asked Questions

What is NSN 5970-00-284-8773?

NSN 5970-00-284-8773 is a Insulator,feedthru, 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 5970-00-284-8773?

NSN 5970-00-284-8773 has 6 cross-referenced part numbers: 01165 (Carborundum Co the Refractories and Electronics Div Latrobe Plant), 2311025 (L3harris Technologies, Inc.), 9544 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 9544 (Dialight Corporation), 135-44 (Viking Technologies, Ltd.) and 1 more.

What NSN replaces 5970-00-284-8773?

There are 12 known substitutes for 5970-00-284-8773: 6625-00-028-3967, 4820-00-036-1577, 5133-00-227-9654 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9544?

Key specifications for 9544: Thread Class and Location: 2A CENTER STUD A; Screw Thread Diameter and Location: 0.138 CENTER STUD INCHES NOMINAL; Screw Thread Series Designator and Location: CENTER STUD UNIFIED NATIONAL COARSE (UNC); Screw Thread Quantity Per Inch and Location: 32 CENTER STUD. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-284-8773 still in active supply?

NSN 5970-00-284-8773 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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