NSN 5970-01-595-4581 · NIIN 015954581 · Part number 4951187-3
Rtx Corporation Div Pratt & Whitney · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 55820
Government record, cited
NSN 5970-01-595-4581 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-595-4581. Manufacturer of record part number: 4951187-3.
Also searched as5970-01-595-4581 ·
5970015954581 ·
NIIN 015954581 ·
01-595-4581 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 55820 · 4951187-3
Minimum Tensile Strength: 2000 POUNDS PER SQUARE INCH LBS
Material: PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
1 manufacturer part number on file
Identification
NSN: 5970-01-595-4581
NIIN: 015954581
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4951187-3
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-595-4581, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 6 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
5970-01-595-4581
Primary Part Number
4951187-3
Item Name
Insulation Sleeving,electrical,s
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Rtx Corporation Div Pratt & Whitney
Status
ACTIVE
Dielectric Withstanding Voltage in Volts
300.0
Flexibility
SEMIFLEXIBLE
Heat Shrinkage Rating in Percent
300.0
Reliability Indicator
ESTABLISHED
Minimum Tensile Strength
2000 POUNDS PER SQUARE INCH LBS
Material
PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
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 5970-01-595-4581?
NSN 5970-01-595-4581 is a Insulation Sleeving,electrical,s, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-595-4581?
NSN 5970-01-595-4581 has 1 manufacturer part number on file: 4951187-3 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 4951187-3?
Key specifications for 4951187-3: Dielectric Withstanding Voltage in Volts: 300.0; Flexibility: SEMIFLEXIBLE; Heat Shrinkage Rating in Percent: 300.0; Reliability Indicator: ESTABLISHED. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5970-01-595-4581 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.