PartsTable TECHNICAL DATA SHEET

NSN 5970-01-016-2927Government record, cited

Insulator, Washer5970-01-016-2927

NSN 5970-01-016-2927 · NIIN 010162927 · Part number 46-1960

Darchem Engineering Ltd · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE K0510

Government record, cited

NSN 5970-01-016-2927 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-016-2927. Manufacturer of record part number: 46-1960.

Also searched as 5970-01-016-2927 · 5970010162927 · NIIN 010162927 · 01-016-2927 · FSC 5970 Electrical Insulators and Insulating Materials · CAGE K0510 · 46-1960

Nearby stock numbers ← 5970-01-016-2926 Insulator, Washer · 5970-01-016-3422 →

Features

Insulator,washer — FSC 5970
Style Designator: ROUND, FLAT
Outside Diameter: 0.438 INCHES NOMINAL IN
Inside Diameter: 0.187 INCHES NOMINAL IN
Material: PLASTIC OVERALL
1 manufacturer part number on file
Manufacturer of record: Darchem Engineering Ltd

Identification

NSN: 5970-01-016-2927
NIIN: 010162927
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 46-1960
Manufacturer: Darchem Engineering Ltd

General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-016-2927, 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 Darchem Engineering Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5970-01-016-2927
Primary Part Number	46-1960
Item Name	Insulator,washer
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer	Darchem Engineering Ltd
Status	ACTIVE
Style Designator	ROUND, FLAT
Outside Diameter	0.438 INCHES NOMINAL IN
Inside Diameter	0.187 INCHES NOMINAL IN
Material	PLASTIC 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
46-1960 PRIMARY	Darchem Engineering Ltd (GBR)

Reference documents

Reference	Meaning
46-1960	C/1 Advisory reference — outside the item-of-supply concept Darchem Engineering Ltd

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 5970-01-016-2927?

NSN 5970-01-016-2927 is a Insulator,washer, manufactured by Darchem Engineering Ltd, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What part numbers are listed for NSN 5970-01-016-2927?

NSN 5970-01-016-2927 has 1 manufacturer part number on file: 46-1960 (Darchem Engineering Ltd).

What are the specifications of 46-1960?

Key specifications for 46-1960: Overall Height: 0.005 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.438 INCHES NOMINAL IN; Inside Diameter: 0.187 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-016-2927 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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