PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L367-R BROWNInsulator,pin

Joslyn Corp · NSN 5970-00-899-9657 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-899-9657 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-899-9657. Primary manufacturer part number: L367-R BROWN.
Features
  • Insulator,pin — FSC 5970
  • Mounting Facility Type and Quantity: 1 THREADED HOLE(S)
  • Pin Hole Depth: 2.000 INCHES NOMINAL IN
  • Material: PORCELAIN OVERALL
  • Outside Diameter: 7.000 INCHES NOMINAL IN
  • Top Wire Groove Radius: 1.000 INCHES NOMINAL IN
  • Pinhole Diameter: 1.000 INCHES NOMINAL IN
  • Radial Groove Radius: 0.688 INCHES NOMINAL IN
Applications
  • Applications requiring Porcelain Overall construction
General Description

The Insulator,pin, cataloged under National Stock Number 5970-00-899-9657, 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 Joslyn Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-899-9657
Primary Part NumberL367-R BROWN
Item NameInsulator,pin
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerJoslyn Corp
StatusCANCELLED
Mounting Facility Type and Quantity1 THREADED HOLE(S)
Pin Hole Depth2.000 INCHES NOMINAL IN
MaterialPORCELAIN OVERALL
Outside Diameter7.000 INCHES NOMINAL IN
Top Wire Groove Radius1.000 INCHES NOMINAL IN
Pinhole Diameter1.000 INCHES NOMINAL IN
Radial Groove Radius0.688 INCHES NOMINAL IN
Style DesignatorPETTICOAT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6240-00-144-4566CM6833R INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
4920-00-213-8969381-51 INTERCHANGEABLE
Seat,valve Relief
Tactair Fluid Controls Inc
5120-00-494-189525ZR INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
6520-00-539-00759R INTERCHANGEABLE
Chuck,grinding and Polishing Mac
Handler Manufacturing Company Inc
6105-00-902-9014EL11304 INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
3415-01-347-2905380S INTERCHANGEABLE
Grinding Machine,drill
Rush Machinery, Inc. Dba Rush Machinery
5310-01-648-36899R INTERCHANGEABLE
Washer,flat
Subsalve Usa Llc
Cross-Reference Index
Part NumberManufacturer
L367-R BROWN PRIMARY Joslyn Corp (USA)
L367R Joslyn Corp (USA)
9R Victor Insulators Inc (USA)
380S PRIMARY Knox Porcelain Corp (USA)
23535NP Ngk-Locke, Inc. (USA)
23514NP Ngk-Locke, Inc. (USA)
C905-0305 La Chance Ltd (USA)
NP22D2 Cooper Power Systems Inc (USA)
C905-1305 La Chance Ltd (USA)
38151 Ohio Brass Co (USA)
Related Parts
6240-00-144-4566INTERCHANGEABLE
LAMP,INCANDESCENT
CM6833R
4920-00-213-8969INTERCHANGEABLE
SEAT,VALVE RELIEF
381-51
5120-00-494-1895INTERCHANGEABLE
CLAMP,PLIER
25ZR
6520-00-539-0075INTERCHANGEABLE
CHUCK,GRINDING AND POLISHING MAC
9R
6105-00-902-9014INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
EL11304
3415-01-347-2905INTERCHANGEABLE
GRINDING MACHINE,DRILL
380S
5310-01-648-3689INTERCHANGEABLE
WASHER,FLAT
9R

Frequently Asked Questions

What is NSN 5970-00-899-9657?

NSN 5970-00-899-9657 is a Insulator,pin, manufactured by Joslyn Corp, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-899-9657?

NSN 5970-00-899-9657 has 10 cross-referenced part numbers: L367-R BROWN (Joslyn Corp), L367R (Joslyn Corp), 9R (Victor Insulators Inc), 380S (Knox Porcelain Corp), 23535NP (Ngk-Locke, Inc.) and 5 more.

What NSN replaces 5970-00-899-9657?

There are 7 known substitutes for 5970-00-899-9657: 6240-00-144-4566, 4920-00-213-8969, 5120-00-494-1895 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L367-R BROWN?

Key specifications for L367-R BROWN: Mounting Facility Type and Quantity: 1 THREADED HOLE(S); Pin Hole Depth: 2.000 INCHES NOMINAL IN; Material: PORCELAIN OVERALL; Outside Diameter: 7.000 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-899-9657 still in active supply?

NSN 5970-00-899-9657 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com