PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-2-18Insulator,washer

Allard Nazarian Group, Inc. Dba Granite State Manufacturing · NSN 5970-00-318-7157 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-318-7157 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-318-7157. Primary manufacturer part number: 16-2-18.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
  • Outside Diameter: 2.527 INCHES NOMINAL IN
  • Inside Diameter: 0.875 INCHES NOMINAL IN
  • Style Designator: ROUND, FLAT
  • 2 verified cross-references
  • Primary manufacturer: Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Tetrafluoroethylene Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-318-7157, 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 Allard Nazarian Group, Inc. Dba Granite State Manufacturing. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5970-00-318-7157
Primary Part Number16-2-18
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAllard Nazarian Group, Inc. Dba Granite State Manufacturing
StatusACTIVE
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Outside Diameter2.527 INCHES NOMINAL IN
Inside Diameter0.875 INCHES NOMINAL IN
Style DesignatorROUND, FLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-041-1078162-18 INTERCHANGEABLE
Tester
Meggitt Safety Systems Inc
5365-00-043-40233912681001 INTERCHANGEABLE
Spacer,ring
Parker Hannifin Corporation Div Cylinder Division
5950-00-090-0211 INTERCHANGEABLE
Transformer,power
1650-00-787-092416218 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Military Aircraft Llc
6520-00-904-1979670155 INTERCHANGEABLE
Point,endodontic
Tulsa Dental Products Llc Div Tulsa Dental Specialties And/or Maillefer North America
2530-01-061-0896 INTERCHANGEABLE
Chamber,air Brake
3110-01-232-786316218 INTERCHANGEABLE
Cup,tapered Roller Bearing
Westerbeke Corporation
5340-01-282-5933 INTERCHANGEABLE
Plug,expansion
4720-01-358-610016218 INTERCHANGEABLE
Hose,nonmetallic
New Venture Gear Inc New Process Gear Div
5331-01-425-303916-218 INTERCHANGEABLE
O-Ring
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
487865REVBPT6 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
16-2-18 PRIMARY Allard Nazarian Group, Inc. Dba Granite State Manufacturing (USA)
Related Parts
4920-00-041-1078INTERCHANGEABLE
TESTER
162-18
5365-00-043-4023INTERCHANGEABLE
SPACER,RING
3912681001
5950-00-090-0211INTERCHANGEABLE
TRANSFORMER,POWER
1650-00-787-0924INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
16218
6520-00-904-1979INTERCHANGEABLE
POINT,ENDODONTIC
670155
2530-01-061-0896INTERCHANGEABLE
CHAMBER,AIR BRAKE
3110-01-232-7863INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
16218
5340-01-282-5933INTERCHANGEABLE
PLUG,EXPANSION
4720-01-358-6100INTERCHANGEABLE
HOSE,NONMETALLIC
16218
5331-01-425-3039INTERCHANGEABLE
O-RING
16-218
6515-01-589-5074INTERCHANGEABLE
SCREW,BONE
02.205.105
1005-01-679-8136INTERCHANGEABLE
BUFFER ASSEMBLY,RECOIL
16218

Frequently Asked Questions

What is NSN 5970-00-318-7157?

NSN 5970-00-318-7157 is a Insulator,washer, manufactured by Allard Nazarian Group, Inc. Dba Granite State Manufacturing, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-318-7157?

NSN 5970-00-318-7157 has 2 cross-referenced part numbers: 487865REVBPT6 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 16-2-18 (Allard Nazarian Group, Inc. Dba Granite State Manufacturing).

What NSN replaces 5970-00-318-7157?

There are 12 known substitutes for 5970-00-318-7157: 4920-00-041-1078, 5365-00-043-4023, 5950-00-090-0211 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-2-18?

Key specifications for 16-2-18: Material: PLASTIC TETRAFLUOROETHYLENE OVERALL; Outside Diameter: 2.527 INCHES NOMINAL IN; Inside Diameter: 0.875 INCHES NOMINAL IN; Overall Height: 0.200 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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