PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1044NPInsulator,pin

Ngk-Locke, Inc. · NSN 5970-00-727-0027 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-727-0027 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-727-0027. Primary manufacturer part number: 1044NP.
Features
  • Insulator,pin — FSC 5970
  • Radial Groove Radius: 0.531 INCHES NOMINAL IN
  • Pin Hole Depth: 4.500 INCHES NOMINAL IN
  • Pinhole Diameter: 1.375 INCHES NOMINAL IN
  • Top Wire Groove Radius: 0.625 INCHES NOMINAL IN
  • Material: CERAMIC OVERALL
  • Style Designator: PETTICOAT
  • Outside Diameter: 10.000 INCHES NOMINAL IN
Applications
  • Applications requiring Ceramic Overall construction
General Description

The Insulator,pin, cataloged under National Stock Number 5970-00-727-0027, 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 Ngk-Locke, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-727-0027
Primary Part Number1044NP
Item NameInsulator,pin
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNgk-Locke, Inc.
StatusCANCELLED
Radial Groove Radius0.531 INCHES NOMINAL IN
Pin Hole Depth4.500 INCHES NOMINAL IN
Pinhole Diameter1.375 INCHES NOMINAL IN
Top Wire Groove Radius0.625 INCHES NOMINAL IN
MaterialCERAMIC OVERALL
Style DesignatorPETTICOAT
Outside Diameter10.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5330-00-139-013838223 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5310-00-275-197413399 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Chrysler Realty Company Llc Dba Daimler Chrysler
5120-00-288-9716 INTERCHANGEABLE
Pliers,retaining Ring
1720-00-566-1354245R INTERCHANGEABLE
Cover,drive
Ametek Inc Schutte and Koerting Div
2990-01-049-3991791988 INTERCHANGEABLE
Pipe,exhaust
General Motors Llc Dba General Motors Llc
6680-01-201-822210076733 INTERCHANGEABLE
Indicator,oxygen Flow
Mine Safety Appliances Company
Cross-Reference Index
Part NumberManufacturer
38223-3010 Ohio Brass Co (USA)
1044NP PRIMARY Ngk-Locke, Inc. (USA)
38223 Ohio Brass Co (USA)
1044NP General Electric Company (USA)
2045S PRIMARY Knox Porcelain Corp (USA)
56-3 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
C29-6-56-3 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
6446MN Procelain Products Co (USA)
NP2T6 Mcgraw-Edison Power System Div (USA)
245R PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
L75R PRIMARY Joslyn Corp (USA)
Related Parts
5330-00-139-0138INTERCHANGEABLE
GASKET
38223
5310-00-275-1974INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
13399
5120-00-288-9716INTERCHANGEABLE
PLIERS,RETAINING RING
1720-00-566-1354INTERCHANGEABLE
COVER,DRIVE
245R
2990-01-049-3991INTERCHANGEABLE
PIPE,EXHAUST
791988
6680-01-201-8222INTERCHANGEABLE
INDICATOR,OXYGEN FLOW
10076733

Frequently Asked Questions

What is NSN 5970-00-727-0027?

NSN 5970-00-727-0027 is a Insulator,pin, manufactured by Ngk-Locke, Inc., classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-727-0027?

NSN 5970-00-727-0027 has 11 cross-referenced part numbers: 38223-3010 (Ohio Brass Co), 1044NP (Ngk-Locke, Inc.), 38223 (Ohio Brass Co), 1044NP (General Electric Company), 2045S (Knox Porcelain Corp) and 6 more.

What NSN replaces 5970-00-727-0027?

There are 6 known substitutes for 5970-00-727-0027: 5330-00-139-0138, 5310-00-275-1974, 5120-00-288-9716 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1044NP?

Key specifications for 1044NP: Special Features: OND CONDUCTOR GROOVE AND 21.00 IN LEAKAGE DISTANCE IN; Radial Groove Radius: 0.531 INCHES NOMINAL IN; Pin Hole Depth: 4.500 INCHES NOMINAL IN; Pinhole Diameter: 1.375 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-727-0027 still in active supply?

NSN 5970-00-727-0027 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.
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