PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115-52Insulator,washer

Prestolite Electric Inc · NSN 5970-01-266-5800 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-266-5800 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-266-5800. Primary manufacturer part number: 115-52.
Features
  • Insulator,washer — FSC 5970
  • 3 verified cross-references
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Insulator,washer, cataloged under National Stock Number 5970-01-266-5800, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsulator,washer
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersPrestolite Electric Inc (CAGE 68505); Motorola Automotive Electronics (CAGE 31211); Prestolite Electric Inc (CAGE 24975)
Technical Specifications
ParameterValue
NSN5970-01-266-5800
Primary Part Number115-52
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3040-00-015-8805115502 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Parker Hannifin Corporation Div Hydraulic Systems Division
5133-00-236-3403 INTERCHANGEABLE
Drill,twist
5910-00-342-3014 INTERCHANGEABLE
Capacitor,variable,mica Dielectr
4920-00-472-0973 INTERCHANGEABLE
Housing,tape Reader Assembly
5815-00-503-2624SM-D-187740 INTERCHANGEABLE
Table,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5136-00-585-7901323323 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
4820-01-252-7930 INTERCHANGEABLE
Valve,linear,directional Control
3040-01-329-987711552 INTERCHANGEABLE
Shaft,shouldered
DP Mfg Inc
4820-01-346-966511552-1 INTERCHANGEABLE
Valve,ball
Exceltec Intl Corp
6540-01-393-772111552 INTERCHANGEABLE
Case,diode Laser System
Iridex Corp
Cross-Reference Index
Part NumberManufacturer
115-52 Prestolite Electric Inc (USA)
15-52 Motorola Automotive Electronics (USA)
115-52 PRIMARY Prestolite Electric Inc (USA)
Related Parts
3040-00-015-8805INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
115502
5133-00-236-3403INTERCHANGEABLE
DRILL,TWIST
5910-00-342-3014INTERCHANGEABLE
CAPACITOR,VARIABLE,MICA DIELECTR
4920-00-472-0973INTERCHANGEABLE
HOUSING,TAPE READER ASSEMBLY
5815-00-503-2624INTERCHANGEABLE
TABLE,TELETYPEWRITER
SM-D-187740
5136-00-585-7901INTERCHANGEABLE
TAP,THREAD CUTTING
323323
4820-01-252-7930INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
3040-01-329-9877INTERCHANGEABLE
SHAFT,SHOULDERED
11552
4820-01-346-9665INTERCHANGEABLE
VALVE,BALL
11552-1
6540-01-393-7721INTERCHANGEABLE
CASE,DIODE LASER SYSTEM
11552
5930-01-532-9663INTERCHANGEABLE
SWITCH,PRESSURE
11552

Frequently Asked Questions

What is NSN 5970-01-266-5800?

NSN 5970-01-266-5800 is a Insulator,washer, manufactured by Prestolite Electric Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-266-5800?

NSN 5970-01-266-5800 has 3 cross-referenced part numbers: 115-52 (Prestolite Electric Inc), 15-52 (Motorola Automotive Electronics), 115-52 (Prestolite Electric Inc).

What NSN replaces 5970-01-266-5800?

There are 11 known substitutes for 5970-01-266-5800: 3040-00-015-8805, 5133-00-236-3403, 5910-00-342-3014 and 8 more. Verify interchangeability with system specifications before substitution.

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