Insulator, Disk5970-01-123-2789

NSN 5970-01-123-2789 · NIIN 011232789 · Part number 3831-8522-001

Bae Systems (operations) Limited · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE K0656

Government record, cited

NSN 5970-01-123-2789 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-123-2789. Manufacturer of record part number: 3831-8522-001.

Also searched as 5970-01-123-2789 · 5970011232789 · NIIN 011232789 · 01-123-2789 · FSC 5970 Electrical Insulators and Insulating Materials · CAGE K0656 · 3831-8522-001 · 402/2/50167

Nearby stock numbers ← 5970-01-123-2788 · 5970-01-123-2790 Insulator, Plate →

Features

Insulator,disk — FSC 5970
Identification Code Color: NATURAL
First Hole Diameter: 0.080 INCHES NOMINAL IN
Style Designator: DRILLED, FLAT
Outside Diameter: 0.640 INCHES NOMINAL IN
Second Hole Spacing: 0.400 INCHES NOMINAL IN
Second Hole Diameter: 0.080 INCHES NOMINAL IN
First Hole Spacing: 0.200 INCHES NOMINAL IN

Identification

NSN: 5970-01-123-2789
NIIN: 011232789
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3831-8522-001
Manufacturer: Bae Systems (operations) Limited

General Description

The Insulator,disk, cataloged under National Stock Number 5970-01-123-2789, 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 Bae Systems (operations) Limited. 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	5970-01-123-2789
Primary Part Number	3831-8522-001
Item Name	Insulator,disk
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer	Bae Systems (operations) Limited
Status	ACTIVE
Identification Code Color	NATURAL
First Hole Diameter	0.080 INCHES NOMINAL IN
Style Designator	DRILLED, FLAT
Outside Diameter	0.640 INCHES NOMINAL IN
Second Hole Spacing	0.400 INCHES NOMINAL IN
Second Hole Diameter	0.080 INCHES NOMINAL IN
First Hole Spacing	0.200 INCHES NOMINAL IN

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
3831-8522-001 PRIMARY	Bae Systems (operations) Limited (GBR)
402/2/50167	Bae Systems (operations) Ltd, Advanced Technology Centre (GBR)

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 5970-01-123-2789?

NSN 5970-01-123-2789 is a Insulator,disk, manufactured by Bae Systems (operations) Limited, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What part numbers are listed for NSN 5970-01-123-2789?

NSN 5970-01-123-2789 has 2 manufacturer part numbers on file: 3831-8522-001 (Bae Systems (operations) Limited), 402/2/50167 (Bae Systems (operations) Ltd, Advanced Technology Centre).

What are the specifications of 3831-8522-001?

Key specifications for 3831-8522-001: Overall Height: 0.035 INCHES NOMINAL IN; Identification Code Color: NATURAL; First Hole Diameter: 0.080 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-123-2789 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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