PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M38527/8-70PInsulator,washer

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5970-01-124-8020 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-124-8020 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-124-8020. Primary manufacturer part number: M38527/8-70P.
Features
  • Insulator,washer — FSC 5970
  • Inside Diameter: 0.166 INCHES NOMINAL IN
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
  • 6 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-124-8020, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-124-8020
Primary Part NumberM38527/8-70P
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Inside Diameter0.166 INCHES NOMINAL IN
Style DesignatorROUND, FLAT
Outside Diameter0.375 INCHES NOMINAL IN
Material and LocationOVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6550-00-149-076443255 INTERCHANGEABLE
Test Kit,morphine Detection
Roche Laboratories Inc.
3455-00-236-8079 INTERCHANGEABLE
Cutter,milling,end
6625-01-013-4855430-28 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5950-01-291-08032068625-0701 INTERCHANGEABLE
Transformer,power
Honeywell International Inc Dba Honeywell
Cross-Reference Index
Part NumberManufacturer
M38527/8-70P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/08-070P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
43-02-8 Thermalloy Co Inc (USA)
M49466/01-068P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38527/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-I-49466/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6550-00-149-0764INTERCHANGEABLE
TEST KIT,MORPHINE DETECTION
43255
3455-00-236-8079INTERCHANGEABLE
CUTTER,MILLING,END
6625-01-013-4855INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
430-28
5950-01-291-0803INTERCHANGEABLE
TRANSFORMER,POWER
2068625-0701

Frequently Asked Questions

What is NSN 5970-01-124-8020?

NSN 5970-01-124-8020 is a Insulator,washer, 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 5970-01-124-8020?

NSN 5970-01-124-8020 has 6 cross-referenced part numbers: M38527/8-70P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527/08-070P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 43-02-8 (Thermalloy Co Inc), M49466/01-068P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-38527/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5970-01-124-8020?

There are 4 known substitutes for 5970-01-124-8020: 6550-00-149-0764, 3455-00-236-8079, 6625-01-013-4855 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M38527/8-70P?

Key specifications for M38527/8-70P: Inside Diameter: 0.166 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.375 INCHES NOMINAL IN; Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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