PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115-21Insulation Sleeving,electrical

Prestolite Electric Inc · NSN 5970-01-525-0321 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-525-0321 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-525-0321. Primary manufacturer part number: 115-21.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • 1 verified cross-reference
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-525-0321, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Prestolite Electric Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-525-0321
Primary Part Number115-21
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-114-9496ER23 INTERCHANGEABLE
Bearing,ball,annular
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
2915-00-305-42171-152-1 INTERCHANGEABLE
Valve,float,aircraft Fuel Tank
Parker Hannifin Corporation Div Aerospace Group Headquarters
3655-00-377-501411521 INTERCHANGEABLE
Disk,gate Valve
Flowserve Inc
5935-00-392-7793SM-B-157243 INTERCHANGEABLE
Retainer,electrical Connector
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-403-995411521 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mission Systems Orchard Park Inc
2520-00-530-7544121406R92 INTERCHANGEABLE
Parts Kit,universal Joint
Dressta North America Ltd
5136-00-585-6760 INTERCHANGEABLE
Tap,thread Cutting
5950-00-647-9858506-2971-002 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
5365-00-740-5979 INTERCHANGEABLE
Shim
6210-00-926-76801152-1 INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
Cross-Reference Index
Part NumberManufacturer
115-21 PRIMARY Prestolite Electric Inc (USA)
Related Parts
3110-00-114-9496INTERCHANGEABLE
BEARING,BALL,ANNULAR
ER23
2915-00-305-4217INTERCHANGEABLE
VALVE,FLOAT,AIRCRAFT FUEL TANK
1-152-1
3655-00-377-5014INTERCHANGEABLE
DISK,GATE VALVE
11521
5935-00-392-7793INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
SM-B-157243
4730-00-403-9954INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
11521
2520-00-530-7544INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
121406R92
5136-00-585-6760INTERCHANGEABLE
TAP,THREAD CUTTING
5950-00-647-9858INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
506-2971-002
5365-00-740-5979INTERCHANGEABLE
SHIM
6210-00-926-7680INTERCHANGEABLE
LIGHT,INDICATOR
1152-1
3020-00-951-0685INTERCHANGEABLE
GEAR,DIAL
1152-1
5330-01-235-6293INTERCHANGEABLE
PACKING MATERIAL
11521

Frequently Asked Questions

What is NSN 5970-01-525-0321?

NSN 5970-01-525-0321 is a Insulation Sleeving,electrical, manufactured by Prestolite Electric Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-525-0321?

NSN 5970-01-525-0321 has 1 cross-referenced part number: 115-21 (Prestolite Electric Inc).

What NSN replaces 5970-01-525-0321?

There are 12 known substitutes for 5970-01-525-0321: 3110-00-114-9496, 2915-00-305-4217, 3655-00-377-5014 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 115-21?

Key specifications for 115-21: Part Name Assigned by Controlling Agency: INSULATOR SLEEVE; End Item Identification: BOAT; GENERATOR. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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