PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18039Insulator,washer

Moog Inc · NSN 5970-00-042-9533 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-042-9533 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-042-9533. Primary manufacturer part number: 18039.
Features
  • Insulator,washer — FSC 5970
  • Style Designator: ROUND, FLAT
  • Material: PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OVERALL
  • Inside Diameter: 0.203 INCHES NOMINAL IN
  • Outside Diameter: 0.438 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyhexamethylene Amide or Plastic Polycaprolactam or Plastic Polyundecanoamide Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-042-9533, 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 Moog Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-042-9533
Primary Part Number18039
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerMoog Inc
StatusACTIVE
Style DesignatorROUND, FLAT
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OVERALL
Inside Diameter0.203 INCHES NOMINAL IN
Outside Diameter0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-189-9284 INTERCHANGEABLE
Drill,twist
5330-00-310-8769 INTERCHANGEABLE
Gasket
5330-00-410-066418039 INTERCHANGEABLE
Gasket
Provision, Inc. Dba Provision Inc
5330-00-531-272018039 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5970-00-992-3470382A023-3 INTERCHANGEABLE
Insulation Sleeving,electrical,s
Te Connectivity Corporation Dba Raychem Product Division
5315-01-303-473118039 INTERCHANGEABLE
Pin,straight,headless
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
18039 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
18039 E-Systems Inc Montek Div Fluid Controls Opns (USA)
18039 PRIMARY Moog Inc (USA)
Related Parts
5133-00-189-9284INTERCHANGEABLE
DRILL,TWIST
5330-00-310-8769INTERCHANGEABLE
GASKET
5330-00-410-0664INTERCHANGEABLE
GASKET
18039
5330-00-531-2720INTERCHANGEABLE
SEAL,PLAIN ENCASED
18039
5970-00-992-3470INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL,S
382A023-3
5315-01-303-4731INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
18039

Frequently Asked Questions

What is NSN 5970-00-042-9533?

NSN 5970-00-042-9533 is a Insulator,washer, manufactured by Moog Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-042-9533?

NSN 5970-00-042-9533 has 3 cross-referenced part numbers: 18039 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 18039 (E-Systems Inc Montek Div Fluid Controls Opns), 18039 (Moog Inc).

What NSN replaces 5970-00-042-9533?

There are 6 known substitutes for 5970-00-042-9533: 5133-00-189-9284, 5330-00-310-8769, 5330-00-410-0664 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18039?

Key specifications for 18039: Style Designator: ROUND, FLAT; Material: PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OVERALL; Inside Diameter: 0.203 INCHES NOMINAL IN; Overall Height: 0.063 INCHES NOMINAL IN. 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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