PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RF61A238Insulator,strain

Naval Ship Systems Command · NSN 5970-00-117-5012 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-117-5012 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-117-5012. Primary manufacturer part number: RF61A238.
Features
  • Insulator,strain — FSC 5970
  • First Corner Radius: 0.141 INCHES NOMINAL IN
  • First Distance From Conductor Hole to Insulator End: 0.312 INCHES NOMINAL IN
  • Wire Hole Diameter: 0.120 INCHES NOMINAL IN
  • First Slot Depth: 0.120 INCHES NOMINAL IN
  • Conductor Separation Distance: 0.875 INCHES NOMINAL IN
  • First Slot Width: 0.120 INCHES NOMINAL IN
  • Style Designator: GUY, MISCELLANEOUS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,strain, cataloged under National Stock Number 5970-00-117-5012, 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 Naval Ship Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN5970-00-117-5012
Primary Part NumberRF61A238
Item NameInsulator,strain
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
First Corner Radius0.141 INCHES NOMINAL IN
First Distance From Conductor Hole to Insulator End0.312 INCHES NOMINAL IN
Wire Hole Diameter0.120 INCHES NOMINAL IN
First Slot Depth0.120 INCHES NOMINAL IN
Conductor Separation Distance0.875 INCHES NOMINAL IN
First Slot Width0.120 INCHES NOMINAL IN
Style DesignatorGUY, MISCELLANEOUS
Outside Diameter0.531 INCHES NOMINAL IN
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6625-00-109-8257302R1008 INTERCHANGEABLE
Ammeter
Ametek Inc Dba Ametek Iscd Div Iscd
5133-00-189-9288 INTERCHANGEABLE
Drill,twist
5133-00-228-1345200 15-16 INTERCHANGEABLE
Drill,twist
Michigan Drill Corp
4730-00-254-1802 INTERCHANGEABLE
Elbow,pipe
3455-00-357-0315MCE-06100-1250 INTERCHANGEABLE
Cutter,milling,fly
Mc Engineering Co. Dba Mc Engineering Co.
4140-00-408-9509 INTERCHANGEABLE
Impeller,fan,centrifugal
6520-00-721-9351088-6630 INTERCHANGEABLE
Band,matrix,dental
Patterson Dental Supply, Inc. Dba Patterson Dental 728 Div Patterson Dental
4130-00-783-5312 INTERCHANGEABLE
Tool,seal Positioni
5845-00-896-6909 INTERCHANGEABLE
Adapter,cable Clamp
5998-01-068-334212243 INTERCHANGEABLE
Circuit Card Assembly
Data Device Corp Dba Beta Transformer Technology
Cross-Reference Index
Part NumberManufacturer
RF61A238 Naval Ship Systems Command (USA)
61006 Naval Ship Systems Command (USA)
12243 Rheinlander, Robert M (USA)
NL422W73-012 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
12243 Cessna Aircraft Co Arc Avionics Div (USA)
MIL-I-23264/22 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6625-00-109-8257INTERCHANGEABLE
AMMETER
302R1008
5133-00-189-9288INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1345INTERCHANGEABLE
DRILL,TWIST
200 15-16
4730-00-254-1802INTERCHANGEABLE
ELBOW,PIPE
3455-00-357-0315INTERCHANGEABLE
CUTTER,MILLING,FLY
MCE-06100-1250
4140-00-408-9509INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
6520-00-721-9351INTERCHANGEABLE
BAND,MATRIX,DENTAL
088-6630
4130-00-783-5312INTERCHANGEABLE
TOOL,SEAL POSITIONI
5845-00-896-6909INTERCHANGEABLE
ADAPTER,CABLE CLAMP
5998-01-068-3342INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
12243
6145-01-162-4800INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5305-01-349-9333INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
16990-3F-10

Frequently Asked Questions

What is NSN 5970-00-117-5012?

NSN 5970-00-117-5012 is a Insulator,strain, manufactured by Naval Ship Systems Command, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-117-5012?

NSN 5970-00-117-5012 has 6 cross-referenced part numbers: RF61A238 (Naval Ship Systems Command), 61006 (Naval Ship Systems Command), 12243 (Rheinlander, Robert M), NL422W73-012 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 12243 (Cessna Aircraft Co Arc Avionics Div) and 1 more.

What NSN replaces 5970-00-117-5012?

There are 12 known substitutes for 5970-00-117-5012: 6625-00-109-8257, 5133-00-189-9288, 5133-00-228-1345 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RF61A238?

Key specifications for RF61A238: First Corner Radius: 0.141 INCHES NOMINAL IN; First Distance From Conductor Hole to Insulator End: 0.312 INCHES NOMINAL IN; Wire Hole Diameter: 0.120 INCHES NOMINAL IN; First Slot Depth: 0.120 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-117-5012 still in active supply?

NSN 5970-00-117-5012 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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