PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HH-I-435Insulator,cleat

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5970-00-284-8577 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-284-8577 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-284-8577. Primary manufacturer part number: HH-I-435.
Features
  • Insulator,cleat — FSC 5970
  • Distance Between Conductor Groove and Mounting Hole: 0.250 INCHES NOMINAL IN
  • First Distance Between Conductor Grooves: 2.812 INCHES NOMINAL IN
  • First Mounting Hole Spacing: 1.500 INCHES NOMINAL IN
  • Conductor Mechanical Accommodation Quantity: 2
  • First Distance From Conductor Slot to Opposite Surface: 0.500 INCHES NOMINAL IN
  • Conductor Separation Distance: 2.500 INCHES NOMINAL IN
  • Second Distance From Conductor Slot to Opposite Surface: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Porcelain Overall construction
General Description

The Insulator,cleat, cataloged under National Stock Number 5970-00-284-8577, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5970-00-284-8577
Primary Part NumberHH-I-435
Item NameInsulator,cleat
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Distance Between Conductor Groove and Mounting Hole0.250 INCHES NOMINAL IN
First Distance Between Conductor Grooves2.812 INCHES NOMINAL IN
First Mounting Hole Spacing1.500 INCHES NOMINAL IN
Conductor Mechanical Accommodation Quantity2
First Distance From Conductor Slot to Opposite Surface0.500 INCHES NOMINAL IN
Conductor Separation Distance2.500 INCHES NOMINAL IN
Second Distance From Conductor Slot to Opposite Surface0.500 INCHES NOMINAL IN
First Distance From Conductor Groove to Insulator End0.250 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
MaterialPORCELAIN OVERALL
Style DesignatorRECTANGULAR
Nondefinitive Spec/std Data2 CLASS AND VI TYPE
Maximum Conductor Size Accommodated8 AWG
Mounting Hole Diameter0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-042-1533C29.6-56-1 INTERCHANGEABLE
Insulator,pin
American National Standards Institute Incorporated Dba American National Standards Institute
5970-00-082-3335C29-3CLASS53-2 INTERCHANGEABLE
Insulator,strain
American National Standards Institute Incorporated Dba American National Standards Institute
5970-00-178-1188 INTERCHANGEABLE
Insulator,knob
5970-00-223-2518 INTERCHANGEABLE
Insulator,standoff
5970-00-224-4269 INTERCHANGEABLE
Insulator,suspension
5970-00-250-29986300-0014-001 INTERCHANGEABLE
Insulator,strain
Antenna Products Corporation Dba Antenna Products Corp
5970-00-250-3000 INTERCHANGEABLE
Insulator,strain
5970-00-263-6885CLASS 55-2 INTERCHANGEABLE
Insulator,pin
American National Standards Institute Incorporated Dba American National Standards Institute
5970-00-263-6888 INTERCHANGEABLE
Insulator,knob
5970-00-280-4918TYPEIN53-3G553 INTERCHANGEABLE
Insulator,knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
HH-I-435 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5970-00-042-1533INTERCHANGEABLE
INSULATOR,PIN
C29.6-56-1
5970-00-082-3335INTERCHANGEABLE
INSULATOR,STRAIN
C29-3CLASS53-2
5970-00-178-1188INTERCHANGEABLE
INSULATOR,KNOB
5970-00-223-2518INTERCHANGEABLE
INSULATOR,STANDOFF
5970-00-224-4269INTERCHANGEABLE
INSULATOR,SUSPENSION
5970-00-250-2998INTERCHANGEABLE
INSULATOR,STRAIN
6300-0014-001
5970-00-250-3000INTERCHANGEABLE
INSULATOR,STRAIN
5970-00-263-6885INTERCHANGEABLE
INSULATOR,PIN
CLASS 55-2
5970-00-263-6888INTERCHANGEABLE
INSULATOR,KNOB
5970-00-280-4918INTERCHANGEABLE
INSULATOR,KNOB
TYPEIN53-3G553
5970-00-280-8922INTERCHANGEABLE
INSULATOR,PIN
C29-5-55-2
5970-00-284-9163INTERCHANGEABLE
INSULATOR,STANDOFF

Frequently Asked Questions

What is NSN 5970-00-284-8577?

NSN 5970-00-284-8577 is a Insulator,cleat, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-284-8577?

NSN 5970-00-284-8577 has 1 cross-referenced part number: HH-I-435 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5970-00-284-8577?

There are 12 known substitutes for 5970-00-284-8577: 5970-00-042-1533, 5970-00-082-3335, 5970-00-178-1188 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HH-I-435?

Key specifications for HH-I-435: Overall Length: 3.375 INCHES NOMINAL IN; Distance Between Conductor Groove and Mounting Hole: 0.250 INCHES NOMINAL IN; First Distance Between Conductor Grooves: 2.812 INCHES NOMINAL IN; First Mounting Hole Spacing: 1.500 INCHES NOMINAL IN. 16 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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