PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C29-3CLASS53-2Insulator,strain

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 5970-00-082-3335 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-082-3335 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-082-3335. Primary manufacturer part number: C29-3CLASS53-2.
Features
  • Insulator,strain — FSC 5970
  • Nondefinitive Spec/std Data: 3 CLASS AND A STYLE AND 1 TYPE
  • Distance From Center to Edge: 1.500 INCHES NOMINAL FIRST IN
  • Radial Groove Radius: 0.688 INCHES NOMINAL IN
  • Tapered Hole Major Diameter: 0.938 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S)
  • Radial Groove Diameter: 1.750 INCHES NOMINAL IN
  • Tapered Hole Depth: 0.750 INCHES NOMINAL IN
Applications
  • Applications requiring Porcelain Overall construction
General Description

The Insulator,strain, cataloged under National Stock Number 5970-00-082-3335, 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 American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 12 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
NSN5970-00-082-3335
Primary Part NumberC29-3CLASS53-2
Item NameInsulator,strain
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusCANCELLED
Nondefinitive Spec/std Data3 CLASS AND A STYLE AND 1 TYPE
Distance From Center to Edge1.500 INCHES NOMINAL FIRST IN
Radial Groove Radius0.688 INCHES NOMINAL IN
Tapered Hole Major Diameter0.938 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S)
Radial Groove Diameter1.750 INCHES NOMINAL IN
Tapered Hole Depth0.750 INCHES NOMINAL IN
Identification Code ColorBROWN
Style DesignatorSPOOL
Outside Diameter3.000 INCHES NOMINAL IN
MaterialPORCELAIN OVERALL
Mounting Hole Diameter0.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-042-1533C29.6-56-1 INTERCHANGEABLE
Insulator,pin
American National Standards Institute Incorporated Dba American National Standards Institute
5970-00-178-1188 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
5970-00-280-8922C29-5-55-2 INTERCHANGEABLE
Insulator,pin
American National Standards Institute Incorporated Dba American National Standards Institute
Cross-Reference Index
Part NumberManufacturer
C29-3CLASS53-2 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
HH-I-435 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
36361 Ohio Brass Co (USA)
355 Hubbard and Company (USA)
Related Parts
5970-00-042-1533INTERCHANGEABLE
INSULATOR,PIN
C29.6-56-1
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
5970-00-284-8577INTERCHANGEABLE
INSULATOR,CLEAT
5970-00-284-9163INTERCHANGEABLE
INSULATOR,STANDOFF

Frequently Asked Questions

What is NSN 5970-00-082-3335?

NSN 5970-00-082-3335 is a Insulator,strain, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-082-3335?

NSN 5970-00-082-3335 has 4 cross-referenced part numbers: C29-3CLASS53-2 (American National Standards Institute Incorporated Dba American National Standards Institute), HH-I-435 (Federal Specifications Promulgated by General Services Administration Washington DC), 36361 (Ohio Brass Co), 355 (Hubbard and Company).

What NSN replaces 5970-00-082-3335?

There are 12 known substitutes for 5970-00-082-3335: 5970-00-042-1533, 5970-00-178-1188, 5970-00-223-2518 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C29-3CLASS53-2?

Key specifications for C29-3CLASS53-2: Overall Height: 3.000 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 3 CLASS AND A STYLE AND 1 TYPE; Distance From Center to Edge: 1.500 INCHES NOMINAL FIRST IN; Radial Groove Radius: 0.688 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-082-3335 still in active supply?

NSN 5970-00-082-3335 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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