PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72176Insulator,plate

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 5970-01-035-6643 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-035-6643 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-035-6643. Primary manufacturer part number: 72176.
Features
  • Insulator,plate — FSC 5970
  • First Hole Spacing: 0.172 INCHES NOMINAL IN
  • Third Hole Spacing: 0.281 INCHES NOMINAL IN
  • Style Designator: FLAT, RECTANGULAR
  • Material: OVERALL MYLAR SHEET MIL-P-377
  • First Hole Diameter: 0.120 INCHES NOMINAL IN
  • Second Hole Diameter: 0.120 INCHES NOMINAL IN
  • Second Hole Spacing: 0.440 INCHES NOMINAL IN
Applications
  • Applications requiring Overall Mylar Sheet Mil-P-377 construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-035-6643, 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 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-035-6643
Primary Part Number72176
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
First Hole Spacing0.172 INCHES NOMINAL IN
Third Hole Spacing0.281 INCHES NOMINAL IN
Style DesignatorFLAT, RECTANGULAR
MaterialOVERALL MYLAR SHEET MIL-P-377
First Hole Diameter0.120 INCHES NOMINAL IN
Second Hole Diameter0.120 INCHES NOMINAL IN
Second Hole Spacing0.440 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-104-8357 INTERCHANGEABLE
Resistor,fixed,composition
2520-00-408-9068023739 INTERCHANGEABLE
Clutch Plate,outer
Alto Products Corp. Al
4820-00-848-4361167961R1 INTERCHANGEABLE
Seat,valve
Komatsu America Corp.
4330-01-195-92947217-6 INTERCHANGEABLE
Head,fluid Filter
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5330-01-399-7530N72176 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
72176 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
72176-2 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
Related Parts
5905-00-104-8357INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2520-00-408-9068INTERCHANGEABLE
CLUTCH PLATE,OUTER
023739
4820-00-848-4361INTERCHANGEABLE
SEAT,VALVE
167961R1
4330-01-195-9294INTERCHANGEABLE
HEAD,FLUID FILTER
7217-6
5330-01-399-7530INTERCHANGEABLE
GASKET
N72176

Frequently Asked Questions

What is NSN 5970-01-035-6643?

NSN 5970-01-035-6643 is a Insulator,plate, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-035-6643?

NSN 5970-01-035-6643 has 2 cross-referenced part numbers: 72176 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 72176-2 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 5970-01-035-6643?

There are 5 known substitutes for 5970-01-035-6643: 5905-00-104-8357, 2520-00-408-9068, 4820-00-848-4361 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72176?

Key specifications for 72176: First Hole Spacing: 0.172 INCHES NOMINAL IN; Third Hole Spacing: 0.281 INCHES NOMINAL IN; Style Designator: FLAT, RECTANGULAR; Material: OVERALL MYLAR SHEET MIL-P-377. 10 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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