PartsTable TECHNICAL DATA SHEET

NSN 5970-01-651-5641Government record, cited

Insulation Sleeving, Electrical5970-01-651-5641

NSN 5970-01-651-5641 · NIIN 016515641 · Part number F4 (Z) 1 BLACK S

Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1JX75

Government record, cited

NSN 5970-01-651-5641 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-651-5641. Manufacturer of record part number: F4 (Z) 1 BLACK S.

Also searched as 5970-01-651-5641 · 5970016515641 · NIIN 016515641 · 01-651-5641 · FSC 5970 Electrical Insulators and Insulating Materials · CAGE 1JX75 · F4 (Z) 1 BLACK S · JSFQ35-10 · JSFQ35 · F4 1 BLACK S

Nearby stock numbers ← 5970-01-651-5638 Insulation Sleeving, Electrical · 5970-01-651-5642 Insulation Sleeving, Electrical →

Features

Insulation Sleeving,electrical — FSC 5970
1 manufacturer part number on file
Manufacturer of record: Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

Identification

NSN: 5970-01-651-5641
NIIN: 016515641
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: F4 (Z) 1 BLACK S
Manufacturer: Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-651-5641, 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 Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Insulation Sleeving,electrical
FSC / FSG	5970 — Electrical Insulators and Insulating Materials (FSG 59)
Manufacturers	Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc (CAGE 1JX75)

Technical Specifications

Parameter	Value
NSN	5970-01-651-5641
Primary Part Number	F4 (Z) 1 BLACK S
Item Name	Insulation Sleeving,electrical
FSC / FSG	5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer	Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc
Status	ACTIVE

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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5970-01-651-5642F4 (Z) 1/4 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5644F4 (Z) 3/16 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5645F4 (Z) 3/4 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5650F4 (Z) 1/16 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5652F4 (Z) 1/2 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5659F4 (Z) 3/32 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-651-5669F4 (Z) 1/8 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

5970-01-654-2573F4 (Z) 3/8 BLACK S POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

Possible match (shared part number)Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

Cross-Reference Index

Part Number	Manufacturer
F4 (Z) 1 BLACK S PRIMARY	Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc (USA)

Reference documents

Reference	Meaning
JSFQ35-10	1/2 Source control — Government-approved source U.S. Government activity
JSFQ35	D/9 Drawing number reference only U.S. Government activity
F4 1 BLACK S	5/9 Secondary reference Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc

Related Parts

5970-01-651-5642POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 1/4 BLACK S

5970-01-651-5644POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 3/16 BLACK S

5970-01-651-5645POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 3/4 BLACK S

5970-01-651-5650POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 1/16 BLACK S

5970-01-651-5652POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 1/2 BLACK S

5970-01-651-5659POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 3/32 BLACK S

5970-01-651-5669POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 1/8 BLACK S

5970-01-654-2573POSSIBLE MATCH

INSULATION SLEEVING,ELECTRICAL

F4 (Z) 3/8 BLACK S

Frequently Asked Questions

What is NSN 5970-01-651-5641?

NSN 5970-01-651-5641 is a Insulation Sleeving,electrical, manufactured by Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.

What part numbers are listed for NSN 5970-01-651-5641?

NSN 5970-01-651-5641 has 1 manufacturer part number on file: F4 (Z) 1 BLACK S (Sumitomo Electric Interconnect Products, Inc. Dba Sumitomo Electric Interconnect Products Inc).

What NSN replaces 5970-01-651-5641?

8 possible matches (shared part number, not a government interchangeability claim): 5970-01-651-5642, 5970-01-651-5644, 5970-01-651-5645. Verify interchangeability with system specifications before substitution.

Is NSN 5970-01-651-5641 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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