PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T768Bracket,insulator

Joslyn Corp · NSN 5975-00-912-5558 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-912-5558 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-912-5558. Primary manufacturer part number: T768.
Features
  • Bracket,insulator — FSC 5975
  • Mounting Configuration: TWO 11/16 IN. BY 1 IN. HOLES SPACED 24 IN. C TO C IN
  • Material: STEEL
  • Surface Treatment: ZINC
  • Insulator Type Accommodated: CERAMIC SPOOL
  • Insulator Accommodation Quantity: 3
  • Mounting Method: SLOTTED HOLE
  • 2 verified cross-references
Applications
  • Applications requiring Steel construction
General Description

The Bracket,insulator, cataloged under National Stock Number 5975-00-912-5558, 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 Joslyn Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-912-5558
Primary Part NumberT768
Item NameBracket,insulator
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerJoslyn Corp
StatusACTIVE
Mounting ConfigurationTWO 11/16 IN. BY 1 IN. HOLES SPACED 24 IN. C TO C IN
MaterialSTEEL
Surface TreatmentZINC
Insulator Type AccommodatedCERAMIC SPOOL
Insulator Accommodation Quantity3
Mounting MethodSLOTTED HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-426-2983T768 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
5950-00-859-7922 INTERCHANGEABLE
Transformer,power
5120-01-651-1630J1268 INTERCHANGEABLE
Wrench,box and Open End,combinat
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
T768 PRIMARY Joslyn Corp (USA)
J1268 Joslyn Corp (USA)
Related Parts
5306-00-426-2983INTERCHANGEABLE
BOLT,MACHINE
T768
5950-00-859-7922INTERCHANGEABLE
TRANSFORMER,POWER
5120-01-651-1630INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
J1268

Frequently Asked Questions

What is NSN 5975-00-912-5558?

NSN 5975-00-912-5558 is a Bracket,insulator, manufactured by Joslyn Corp, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-912-5558?

NSN 5975-00-912-5558 has 2 cross-referenced part numbers: T768 (Joslyn Corp), J1268 (Joslyn Corp).

What NSN replaces 5975-00-912-5558?

There are 3 known substitutes for 5975-00-912-5558: 5306-00-426-2983, 5950-00-859-7922, 5120-01-651-1630. Verify interchangeability with system specifications before substitution.

What are the specifications of T768?

Key specifications for T768: Mounting Configuration: TWO 11/16 IN. BY 1 IN. HOLES SPACED 24 IN. C TO C IN; Overall Width: 3.250 INCHES NOMINAL IN; Overall Length: 26.000 INCHES NOMINAL IN; Material: STEEL. 8 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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