PartsTable TECHNICAL DATA SHEET

NSN 5970-01-357-2945Government record, cited

Insulator, Washer5970-01-357-2945

NSN 5970-01-357-2945 · NIIN 013572945

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

Government record, cited

Also searched as 5970-01-357-2945 · 5970013572945 · NIIN 013572945 · 01-357-2945 · FSC 5970 Electrical Insulators and Insulating Materials · 403892-4 · 5610-10-62 · 403892-4

Nearby stock numbers ← 5970-01-357-2944 Insulator, Washer · 5970-01-357-3123 Insulation Sleeving, Electrical →

Features

Insulator,washer — FSC 5970
Style Designator: ROUND, FLAT
Outside Diameter: 0.310 INCHES NOMINAL IN
Inside Diameter: 0.125 INCHES NOMINAL IN
Material: PLASTIC POLYHEXAMETHYLENE AMIDE OR ERR-030 OR ERR-030 OR ERR-030 OVERALL

Identification

NSN: 5970-01-357-2945
NIIN: 013572945
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-357-2945, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5970-01-357-2945
Item Name	Insulator,washer
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Status	ACTIVE
Style Designator	ROUND, FLAT
Outside Diameter	0.310 INCHES NOMINAL IN
Inside Diameter	0.125 INCHES NOMINAL IN
Material	PLASTIC POLYHEXAMETHYLENE AMIDE OR ERR-030 OR ERR-030 OR ERR-030 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
403892-4	7/2 Vendor item drawing reference Aimtron Systems, Llc
5610-10-62	3/2 Design control — primary reference U.S. Government activity
403892-4	5/9 Secondary reference Cardion Inc

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 5970-01-357-2945?

NSN 5970-01-357-2945 is a Insulator,washer, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What are the specifications of 5970-01-357-2945?

Key specifications for 5970-01-357-2945: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.310 INCHES NOMINAL IN; Inside Diameter: 0.125 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5970-01-357-2945 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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