PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C29-5-55-2Insulator,pin

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 5970-00-280-8922 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-280-8922 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-280-8922. Primary manufacturer part number: C29-5-55-2.
Features
  • Insulator,pin — FSC 5970
  • Style Designator: PETTICOAT
  • Pinhole Diameter: 1.000 INCHES NOMINAL IN
  • Pin Hole Depth: 1.500 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 3 SIZE
  • Top Wire Groove Radius: 0.625 INCHES NOMINAL IN
  • Radial Groove Radius: 0.625 INCHES NOMINAL IN
  • Outside Diameter: 3.750 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,pin, cataloged under National Stock Number 5970-00-280-8922, 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 7 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
NSN5970-00-280-8922
Primary Part NumberC29-5-55-2
Item NameInsulator,pin
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusCANCELLED
Style DesignatorPETTICOAT
Pinhole Diameter1.000 INCHES NOMINAL IN
Pin Hole Depth1.500 INCHES NOMINAL IN
Nondefinitive Spec/std Data3 SIZE
Top Wire Groove Radius0.625 INCHES NOMINAL IN
Radial Groove Radius0.625 INCHES NOMINAL IN
Outside Diameter3.750 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
5970-00-082-3335C29-3CLASS53-2 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
C29-5-55-2 PRIMARY American National Standards Institute Incorporated Dba American National Standards Institute (USA)
HHI435 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1009 Graybar Electric Company, Inc. Dba Graybar Electric (USA)
12847 Ohio Brass Co (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
5970-00-284-8577INTERCHANGEABLE
INSULATOR,CLEAT
5970-00-284-9163INTERCHANGEABLE
INSULATOR,STANDOFF

Frequently Asked Questions

What is NSN 5970-00-280-8922?

NSN 5970-00-280-8922 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 5970-00-280-8922?

NSN 5970-00-280-8922 has 4 cross-referenced part numbers: C29-5-55-2 (American National Standards Institute Incorporated Dba American National Standards Institute), HHI435 (Federal Specifications Promulgated by General Services Administration Washington DC), 1009 (Graybar Electric Company, Inc. Dba Graybar Electric), 12847 (Ohio Brass Co).

What NSN replaces 5970-00-280-8922?

There are 12 known substitutes for 5970-00-280-8922: 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 C29-5-55-2?

Key specifications for C29-5-55-2: Style Designator: PETTICOAT; Pinhole Diameter: 1.000 INCHES NOMINAL IN; Pin Hole Depth: 1.500 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 3 SIZE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-280-8922 still in active supply?

NSN 5970-00-280-8922 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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