PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C29.6-56-1Insulator,pin

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 5970-00-042-1533 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-042-1533 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-042-1533. Primary manufacturer part number: C29.6-56-1.
Features
  • Insulator,pin — FSC 5970
  • Pin Hole Depth: 2.000 INCHES NOMINAL IN
  • Pinhole Diameter: 1.375 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 1 THREADED HOLE(S)
  • Radial Groove Radius: 0.562 INCHES NOMINAL IN
  • Top Wire Groove Radius: 0.750 INCHES NOMINAL IN
  • Material: PORCELAIN OVERALL
  • Nondefinitive Spec/std Data: 3 CLASS AND 5 SIZE AND 2 TYPE
Applications
  • Applications requiring Porcelain Overall construction
General Description

The Insulator,pin, cataloged under National Stock Number 5970-00-042-1533, 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 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
NSN5970-00-042-1533
Primary Part NumberC29.6-56-1
Item NameInsulator,pin
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusCANCELLED
Pin Hole Depth2.000 INCHES NOMINAL IN
Pinhole Diameter1.375 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 THREADED HOLE(S)
Radial Groove Radius0.562 INCHES NOMINAL IN
Top Wire Groove Radius0.750 INCHES NOMINAL IN
MaterialPORCELAIN OVERALL
Nondefinitive Spec/std Data3 CLASS AND 5 SIZE AND 2 TYPE
Style DesignatorPETTICOAT
Outside Diameter7.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-082-3335C29-3CLASS53-2 INTERCHANGEABLE
Insulator,strain
American National Standards Institute Incorporated Dba American National Standards Institute
5930-00-172-90663824-6 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
5970-00-178-1188 INTERCHANGEABLE
Insulator,knob
5310-00-185-6375 INTERCHANGEABLE
Nut,plain,round
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
Cross-Reference Index
Part NumberManufacturer
38246Z10 Ohio Brass Co (USA)
NP2T2 Mcgraw-Edison Power System Div (USA)
HH-I-435 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
38246 Graybar Electric Company, Inc. Dba Graybar Electric (USA)
ANSI C29.6 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
C29.6-56-1 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
Related Parts
5970-00-082-3335INTERCHANGEABLE
INSULATOR,STRAIN
C29-3CLASS53-2
5930-00-172-9066INTERCHANGEABLE
SWITCH,ROTARY
3824-6
5970-00-178-1188INTERCHANGEABLE
INSULATOR,KNOB
5310-00-185-6375INTERCHANGEABLE
NUT,PLAIN,ROUND
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

Frequently Asked Questions

What is NSN 5970-00-042-1533?

NSN 5970-00-042-1533 is a Insulator,pin, 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 5970-00-042-1533?

NSN 5970-00-042-1533 has 6 cross-referenced part numbers: 38246Z10 (Ohio Brass Co), NP2T2 (Mcgraw-Edison Power System Div), HH-I-435 (Federal Specifications Promulgated by General Services Administration Washington DC), 38246 (Graybar Electric Company, Inc. Dba Graybar Electric), ANSI C29.6 (American National Standards Institute Incorporated Dba American National Standards Institute) and 1 more.

What NSN replaces 5970-00-042-1533?

There are 12 known substitutes for 5970-00-042-1533: 5970-00-082-3335, 5930-00-172-9066, 5970-00-178-1188 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C29.6-56-1?

Key specifications for C29.6-56-1: Pin Hole Depth: 2.000 INCHES NOMINAL IN; Pinhole Diameter: 1.375 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Radial Groove Radius: 0.562 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-042-1533 still in active supply?

NSN 5970-00-042-1533 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.
PartsTable Design LLC · partstable.com