Dielectric Material Voltage Rating Per Unit Thickness: 150.0 VOLTS PER MIL /0.001 INCH/ IN
Color: NATURAL
Identification
NSN: 5970-00-178-9221
NIIN: 001789221
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-178-9221, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-00-178-9221
Item Name
Insulation Sleeving,electrical
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Status
ACTIVE
Style Designator
NONSHRINKABLE
Flexibility
RIGID
Wall Thickness
1.000 INCHES MINIMUM IN
Nondefinitive Spec/std Data
TM FORM AND FBE TYPE
Inside Diameter
0.032 INCHES MINIMUM IN
Dielectric Material Voltage Rating Per Unit Thickness
150.0 VOLTS PER MIL /0.001 INCH/ IN
Color
NATURAL
Material
COTTON AND PLASTIC PHENOLIC
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5970-00-284-8188POSSIBLE MATCH
INSULATION SHEET,ELECTRICAL
Possible match (shared part number)
9390-00-299-040729543ITEM5474POSSIBLE MATCH
NONMETALLIC ROD
Possible match (shared part number)Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5930-00-361-213229543POSSIBLE MATCH
SWITCH,DUMMY
Possible match (shared part number)Electro-Tec Corp Dba Moog Inc., Components Group
5970-00-501-1643POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL
Possible match (shared part number)
4310-00-896-2112POSSIBLE MATCH
TUBE ASSEMBLY MANIF
Possible match (shared part number)
6210-01-316-458029543POSSIBLE MATCH
LIGHT,INDICATOR
Possible match (shared part number)Alliance Laundry Systems Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-P-79
4/1Identification reference
U.S. Government activity
29543
3/1Design control — primary reference
U.S. Government activity
Related Parts
5970-00-284-8188POSSIBLE MATCH
INSULATION SHEET,ELECTRICAL
9390-00-299-0407POSSIBLE MATCH
NONMETALLIC ROD
29543ITEM5474
5930-00-361-2132POSSIBLE MATCH
SWITCH,DUMMY
29543
5970-00-501-1643POSSIBLE MATCH
INSULATION SLEEVING,ELECTRICAL
4310-00-896-2112POSSIBLE MATCH
TUBE ASSEMBLY MANIF
6210-01-316-4580POSSIBLE MATCH
LIGHT,INDICATOR
29543
Frequently Asked Questions
What is NSN 5970-00-178-9221?
NSN 5970-00-178-9221 is a Insulation Sleeving,electrical, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What NSN replaces 5970-00-178-9221?
6 possible matches (shared part number, not a government interchangeability claim): 5970-00-284-8188, 9390-00-299-0407, 5930-00-361-2132. Verify interchangeability with system specifications before substitution.
What are the specifications of 5970-00-178-9221?
Key specifications for 5970-00-178-9221: Style Designator: NONSHRINKABLE; Flexibility: RIGID; Overall Length: 36.000 INCHES NOMINAL IN; Wall Thickness: 1.000 INCHES MINIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5970-00-178-9221 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.