PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128-001-0003Insulator,disk

Northrop Grumman Systems Corporation · NSN 5970-00-974-2130 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-974-2130 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-974-2130. Primary manufacturer part number: 128-001-0003.
Features
  • Insulator,disk — FSC 5970
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Style Designator: FLAT, ROUND
  • Outside Diameter: 1.270 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-974-2130, 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 Northrop Grumman Systems Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-974-2130
Primary Part Number128-001-0003
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Style DesignatorFLAT, ROUND
Outside Diameter1.270 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-136-86531280-01 INTERCHANGEABLE
Gasket
Norgren C a Co
5306-00-733-7360P100024 INTERCHANGEABLE
Bolt,eye
Turtle Mountain Manufacturing Company
3110-01-294-173112800-1 INTERCHANGEABLE
Roller,bearing
Breeze-Eastern Llc
3020-01-574-1628128001 INTERCHANGEABLE
Gear,worm
Dover Corp Groen Div
Cross-Reference Index
Part NumberManufacturer
128-001-0003 PRIMARY Northrop Grumman Systems Corporation (USA)
128-001 Northrop Grumman Systems Corporation (USA)
Related Parts
5330-00-136-8653INTERCHANGEABLE
GASKET
1280-01
5306-00-733-7360INTERCHANGEABLE
BOLT,EYE
P100024
3110-01-294-1731INTERCHANGEABLE
ROLLER,BEARING
12800-1
3020-01-574-1628INTERCHANGEABLE
GEAR,WORM
128001

Frequently Asked Questions

What is NSN 5970-00-974-2130?

NSN 5970-00-974-2130 is a Insulator,disk, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-974-2130?

NSN 5970-00-974-2130 has 2 cross-referenced part numbers: 128-001-0003 (Northrop Grumman Systems Corporation), 128-001 (Northrop Grumman Systems Corporation).

What NSN replaces 5970-00-974-2130?

There are 4 known substitutes for 5970-00-974-2130: 5330-00-136-8653, 5306-00-733-7360, 3110-01-294-1731 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 128-001-0003?

Key specifications for 128-001-0003: Special Features: 21 HOLES; 1 EA 0.110 IN. MIN AND 0.120 IN. MAX DIA; 20 EA 0.062 IN. DIA IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: FLAT, ROUND; Overall Height: 0.031 INCHES NOMINAL IN. 5 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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