PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-M-38527Insulator,bushing

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5970-01-489-7087 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-489-7087 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-489-7087. Primary manufacturer part number: MIL-M-38527.
Features
  • Insulator,bushing — FSC 5970
  • Shank Outside Diameter: 3.7 MILLIMETERS NOMINAL MM
  • Inside Diameter: 3.0 MILLIMETERS NOMINAL MM
  • Material: PLASTIC OVERALL
  • Style Designator: SHOULDER
  • Outside Diameter: 7.1 MILLIMETERS NOMINAL MM
  • Shank Height: 0.8 MILLIMETERS NOMINAL MM
  • 4 verified cross-references
Applications
  • Applications requiring Plastic Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-01-489-7087, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-489-7087
Primary Part NumberMIL-M-38527
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Shank Outside Diameter3.7 MILLIMETERS NOMINAL MM
Inside Diameter3.0 MILLIMETERS NOMINAL MM
MaterialPLASTIC OVERALL
Style DesignatorSHOULDER
Outside Diameter7.1 MILLIMETERS NOMINAL MM
Shank Height0.8 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-308-6517 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5970-00-449-4900 INTERCHANGEABLE
Insulator,washer
5999-01-026-5319 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-029-6665 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5970-01-071-3395 INTERCHANGEABLE
Insulator,bushing
5970-01-074-6857 INTERCHANGEABLE
Insulator,bushing
5999-01-080-5947 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5970-01-087-2610 INTERCHANGEABLE
Insulator,bushing
5970-01-095-4617 INTERCHANGEABLE
Insulator,bushing
5970-01-098-8564 INTERCHANGEABLE
Insulator,washer
Cross-Reference Index
Part NumberManufacturer
MIL-M-38527 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-I-49466/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M49466/3-006S Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527-9-06S Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5999-00-308-6517INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5970-00-449-4900INTERCHANGEABLE
INSULATOR,WASHER
5999-01-026-5319INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-029-6665INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5970-01-071-3395INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-074-6857INTERCHANGEABLE
INSULATOR,BUSHING
5999-01-080-5947INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5970-01-087-2610INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-095-4617INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-098-8564INTERCHANGEABLE
INSULATOR,WASHER
5970-01-098-8566INTERCHANGEABLE
INSULATOR,BUSHING
5970-01-144-5919INTERCHANGEABLE
INSULATOR,BUSHING

Frequently Asked Questions

What is NSN 5970-01-489-7087?

NSN 5970-01-489-7087 is a Insulator,bushing, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-489-7087?

NSN 5970-01-489-7087 has 4 cross-referenced part numbers: MIL-M-38527 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-I-49466/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M49466/3-006S (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527-9-06S (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5970-01-489-7087?

There are 12 known substitutes for 5970-01-489-7087: 5999-00-308-6517, 5970-00-449-4900, 5999-01-026-5319 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-M-38527?

Key specifications for MIL-M-38527: Shank Outside Diameter: 3.7 MILLIMETERS NOMINAL MM; Inside Diameter: 3.0 MILLIMETERS NOMINAL MM; Material: PLASTIC OVERALL; Style Designator: SHOULDER. 7 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