Insulator, Disk5970-01-278-1998

NSN 5970-01-278-1998 · NIIN 012781998

FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5970-01-278-1998 · 5970012781998 · NIIN 012781998 · 01-278-1998 · FSC 5970 Electrical Insulators and Insulating Materials

Nearby stock numbers ← 5970-01-278-1875 Insulator, Disk · 5970-01-278-1999 Insulator, Plate →

Features

Insulator,disk — FSC 5970
First Hole Diameter: 0.266 INCHES NOMINAL IN
Style Designator: DRILLED, FLAT
Material Document and Classification: MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.734 INCHES NOMINAL IN
Second Hole Spacing: 0.340 INCHES NOMINAL IN
Second Hole Diameter: 0.140 INCHES NOMINAL IN
First Hole Spacing: 0.170 INCHES NOMINAL IN

Identification

NSN: 5970-01-278-1998
NIIN: 012781998
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Insulator,disk, cataloged under National Stock Number 5970-01-278-1998, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5970-01-278-1998
Item Name	Insulator,disk
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Status	ACTIVE
First Hole Diameter	0.266 INCHES NOMINAL IN
Style Designator	DRILLED, FLAT
Material Document and Classification	MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.734 INCHES NOMINAL IN
Second Hole Spacing	0.340 INCHES NOMINAL IN
Second Hole Diameter	0.140 INCHES NOMINAL IN
First Hole Spacing	0.170 INCHES NOMINAL IN
Material	PLASTIC PHENOLIC 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
799322-1	3/2 Design control — primary reference U.S. Government activity

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 5970-01-278-1998?

NSN 5970-01-278-1998 is a Insulator,disk, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What are the specifications of 5970-01-278-1998?

Key specifications for 5970-01-278-1998: Overall Height: 0.016 INCHES NOMINAL IN; First Hole Diameter: 0.266 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT; Material Document and Classification: MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-278-1998 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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