Insulator, Disk5970-01-376-1912

NSN 5970-01-376-1912 · NIIN 013761912 · Part number 6166775

Raytheon Company · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 15090

Government record, cited

NSN 5970-01-376-1912 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-376-1912. Manufacturer of record part number: 6166775.

Also searched as 5970-01-376-1912 · 5970013761912 · NIIN 013761912 · 01-376-1912 · FSC 5970 Electrical Insulators and Insulating Materials · CAGE 15090 · 6166775

Nearby stock numbers ← 5970-01-376-1911 Insulator, Disk · 5970-01-376-1913 Insulator, Plate →

Features

Insulator,disk — FSC 5970
First Hole Diameter: 0.063 INCHES NOMINAL IN
Style Designator: DRILLED, FLAT
Material Document and Classification: MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.500 INCHES NOMINAL IN
Second Hole Spacing: 0.300 INCHES NOMINAL IN
First Hole Spacing: 0.150 INCHES NOMINAL IN
Material: GLASS FIBER AND PLASTIC EPOXY OVERALL

Identification

NSN: 5970-01-376-1912
NIIN: 013761912
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 6166775
Manufacturer: Raytheon Company

General Description

The Insulator,disk, cataloged under National Stock Number 5970-01-376-1912, 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 Raytheon Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5970-01-376-1912
Primary Part Number	6166775
Item Name	Insulator,disk
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer	Raytheon Company
Status	ACTIVE
First Hole Diameter	0.063 INCHES NOMINAL IN
Style Designator	DRILLED, FLAT
Material Document and Classification	MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.500 INCHES NOMINAL IN
Second Hole Spacing	0.300 INCHES NOMINAL IN
First Hole Spacing	0.150 INCHES NOMINAL IN
Material	GLASS FIBER AND PLASTIC EPOXY OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
6166775 PRIMARY	Raytheon Company (USA)
6166775	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 5970 — Electrical Insulators and Insulating Materials

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5970-00-001-1330

5970-00-001-1330 · Item name not on file

5970-00-001-1357

INSULATOR,BUSHING

5970-00-001-1418

INSULATOR,BUSHING

5970-00-001-1420

INSULATOR,PLATE

5970-00-001-1472

INSULATOR,PLATE

5970-00-001-1476

INSULATOR,WASHER

5970-00-001-1477

5970-00-001-1477 · Item name not on file

5970-00-001-1479

5970-00-001-1479 · Item name not on file

Frequently Asked Questions

What is NSN 5970-01-376-1912?

NSN 5970-01-376-1912 is a Insulator,disk, manufactured by Raytheon Company, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What part numbers are listed for NSN 5970-01-376-1912?

NSN 5970-01-376-1912 has 2 manufacturer part numbers on file: 6166775 (Raytheon Company), 6166775 (Naval Sea Systems Command).

What are the specifications of 6166775?

Key specifications for 6166775: Overall Height: 0.012 INCHES NOMINAL IN; First Hole Diameter: 0.063 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT; Material Document and Classification: MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-376-1912 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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