NSN 5970-01-657-1557 · NIIN 016571557 · Part number 8647K73
Mcmaster-Carr Supply Co · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3A054
Government record, cited
NSN 5970-01-657-1557 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-657-1557. Manufacturer of record part number: 8647K73.
Also searched as5970-01-657-1557 ·
5970016571557 ·
NIIN 016571557 ·
01-657-1557 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 3A054 · 8647K73
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 8647K73
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Insulation Sheet,electrical, cataloged under National Stock Number 5970-01-657-1557, 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 Mcmaster-Carr Supply Co. Government technical data includes 3 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-01-657-1557
Primary Part Number
8647K73
Item Name
Insulation Sheet,electrical
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Length
72.0 INCHES NOMINAL IN
Width
42.0 INCHES NOMINAL IN
Thickness
0.25 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)
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 5970-01-657-1557?
NSN 5970-01-657-1557 is a Insulation Sheet,electrical, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-657-1557?
NSN 5970-01-657-1557 has 1 manufacturer part number on file: 8647K73 (Mcmaster-Carr Supply Co).
What are the specifications of 8647K73?
Key specifications for 8647K73: Length: 72.0 INCHES NOMINAL IN; Width: 42.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: INSULATION .25 THK; Thickness: 0.25 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5970-01-657-1557 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.