PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6157Insulator,plate

Marathon Electric Mfg Corp · NSN 5970-00-669-9811 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-669-9811 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-669-9811. Primary manufacturer part number: A6157.
Features
  • Insulator,plate — FSC 5970
  • Material: PLASTIC MELAMINE AND GLASS OVERALL
  • Material Document and Classification: MIL-P-15037, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: FLAT, IRREGULAR
  • Second Hole Spacing: 4.125 INCHES NOMINAL IN
  • Corner Cut Length: 0.250 INCHES NOMINAL IN
  • First Hole Spacing: 0.250 INCHES NOMINAL IN
  • Third Hole Spacing: 0.750 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Melamine and Glass Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-669-9811, 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 Marathon Electric Mfg Corp. Government technical data includes 10 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-669-9811
Primary Part NumberA6157
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerMarathon Electric Mfg Corp
StatusACTIVE
MaterialPLASTIC MELAMINE AND GLASS OVERALL
Material Document and ClassificationMIL-P-15037, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorFLAT, IRREGULAR
Second Hole Spacing4.125 INCHES NOMINAL IN
Corner Cut Length0.250 INCHES NOMINAL IN
First Hole Spacing0.250 INCHES NOMINAL IN
Third Hole Spacing0.750 INCHES NOMINAL IN
Corner Cut Width0.250 INCHES NOMINAL IN
Second Hole Diameter0.281 INCHES NOMINAL IN
First Hole Diameter0.281 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0631 INTERCHANGEABLE
Cup,tapered Roller Bearing
6515-01-389-8070A6157 INTERCHANGEABLE
Splint,wrist and Thumb
Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
A6157 Marathon Electric Mfg Corp (USA)
Related Parts
3110-00-100-0631INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
6515-01-389-8070INTERCHANGEABLE
SPLINT,WRIST AND THUMB
A6157

Frequently Asked Questions

What is NSN 5970-00-669-9811?

NSN 5970-00-669-9811 is a Insulator,plate, manufactured by Marathon Electric Mfg Corp, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-669-9811?

NSN 5970-00-669-9811 has 1 cross-referenced part number: A6157 (Marathon Electric Mfg Corp).

What NSN replaces 5970-00-669-9811?

There are 2 known substitutes for 5970-00-669-9811: 3110-00-100-0631, 6515-01-389-8070. Verify interchangeability with system specifications before substitution.

What are the specifications of A6157?

Key specifications for A6157: Overall Width: 1.500 INCHES NOMINAL IN; Material: PLASTIC MELAMINE AND GLASS OVERALL; Material Document and Classification: MIL-P-15037, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: FLAT, IRREGULAR. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com