PartsTable TECHNICAL DATA SHEET
NSN 5970-01-189-4890Government record, cited

Insulator, Washer5970-01-189-4890

NSN 5970-01-189-4890 · NIIN 011894890 · Part number 60-12-5918-1671
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18565
Government record, cited
NSN 5970-01-189-4890 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-189-4890. Manufacturer of record part number: 60-12-5918-1671.
Also searched as  5970-01-189-4890 · 5970011894890 · NIIN 011894890 · 01-189-4890 · FSC 5970 Electrical Insulators and Insulating Materials · CAGE 18565 · 60-12-5918-1671 · 802373 · 802373-46
Nearby stock numbers  ·
Features
  • Insulator,washer — FSC 5970
  • Identification Code Color: WHITE
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Inside Diameter: 0.255 INCHES NOMINAL IN
  • Material: OVERALL PLASTIC,SILICONE ELASTOMER,CHO-THERM-R 1671,CHOMERICS INC
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
Identification
  • NSN: 5970-01-189-4890
  • NIIN: 011894890
  • FSC: 5970 — Electrical Insulators and Insulating Materials
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 60-12-5918-1671
  • Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-189-4890, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-189-4890
Primary Part Number60-12-5918-1671
Item NameInsulator,washer
FSC / FSG5970 / 59 — Electrical Insulators and Insulating Materials
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
StatusACTIVE
Identification Code ColorWHITE
Style DesignatorROUND, FLAT
Outside Diameter0.750 INCHES NOMINAL IN
Inside Diameter0.255 INCHES NOMINAL IN
MaterialOVERALL PLASTIC,SILICONE ELASTOMER,CHO-THERM-R 1671,CHOMERICS INC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5970-01-195-155860-11-8213-1671 POSSIBLE MATCH
INSULATOR,PLATE
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5970-01-259-406969-12-6497-1671 POSSIBLE MATCH
INSULATOR,DISK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5970-01-262-594969-12-9372-1674 POSSIBLE MATCH
INSULATOR,DISK
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5970-01-665-6370802373-124 POSSIBLE MATCH
INSULATOR,WASHER
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
6350-01-680-1651802373 POSSIBLE MATCH
DETECTOR,HEAT
Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance
Cross-Reference Index
Part NumberManufacturer
60-12-5918-1671 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA)
Reference documents
ReferenceMeaning
802373 D/9 Drawing number reference only
U.S. Government activity
802373-46 7/2 Vendor item drawing reference
U.S. Government activity
Related Parts
5970-01-195-1558POSSIBLE MATCH
INSULATOR,PLATE
60-11-8213-1671
5970-01-259-4069POSSIBLE MATCH
INSULATOR,DISK
69-12-6497-1671
5970-01-262-5949POSSIBLE MATCH
INSULATOR,DISK
69-12-9372-1674
5970-01-665-6370POSSIBLE MATCH
INSULATOR,WASHER
802373-124
6350-01-680-1651POSSIBLE MATCH
DETECTOR,HEAT
802373

Frequently Asked Questions

What is NSN 5970-01-189-4890?

NSN 5970-01-189-4890 is a Insulator,washer, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What part numbers are listed for NSN 5970-01-189-4890?

NSN 5970-01-189-4890 has 1 manufacturer part number on file: 60-12-5918-1671 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).

What NSN replaces 5970-01-189-4890?

5 possible matches (shared part number, not a government interchangeability claim): 5970-01-195-1558, 5970-01-259-4069, 5970-01-262-5949. Verify interchangeability with system specifications before substitution.

What are the specifications of 60-12-5918-1671?

Key specifications for 60-12-5918-1671: Overall Height: 0.016 INCHES NOMINAL IN; Identification Code Color: WHITE; Style Designator: ROUND, FLAT; Outside Diameter: 0.750 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-189-4890 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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