PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33612Insulator,washer

New Haven Mfg Corp · NSN 5970-00-725-1540 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-725-1540 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-725-1540. Primary manufacturer part number: 33612.
Features
  • Insulator,washer — FSC 5970
  • Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
  • Style Designator: ROUND, FLAT
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Inside Diameter: 0.093 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: New Haven Mfg Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyhexamethylene Amide Overall construction
General Description

The Insulator,washer, cataloged under National Stock Number 5970-00-725-1540, 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 New Haven Mfg Corp. Government technical data includes 4 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-725-1540
Primary Part Number33612
Item NameInsulator,washer
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNew Haven Mfg Corp
StatusACTIVE
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
Style DesignatorROUND, FLAT
Outside Diameter0.250 INCHES NOMINAL IN
Inside Diameter0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5945-00-807-2408 INTERCHANGEABLE
Solenoid,electrical
5136-00-821-1026 INTERCHANGEABLE
Tap,thread Cutting
5998-00-985-1068 INTERCHANGEABLE
Circuit Card Assembly
4730-01-541-5297 INTERCHANGEABLE
Coupling,pipe
5310-01-564-357833612 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
4030-01-614-949233612 INTERCHANGEABLE
Swivel,eye and Link
Mjt Holdings Llc
2090-01-679-8694 INTERCHANGEABLE
Motor,windshield Wiper,pneumatic
Cross-Reference Index
Part NumberManufacturer
33612 New Haven Mfg Corp (USA)
33612B New Haven Mfg Corp (USA)
Related Parts
5945-00-807-2408INTERCHANGEABLE
SOLENOID,ELECTRICAL
5136-00-821-1026INTERCHANGEABLE
TAP,THREAD CUTTING
5998-00-985-1068INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-541-5297INTERCHANGEABLE
COUPLING,PIPE
5310-01-564-3578INTERCHANGEABLE
WASHER,LOCK
33612
4030-01-614-9492INTERCHANGEABLE
SWIVEL,EYE AND LINK
33612
2090-01-679-8694INTERCHANGEABLE
MOTOR,WINDSHIELD WIPER,PNEUMATIC

Frequently Asked Questions

What is NSN 5970-00-725-1540?

NSN 5970-00-725-1540 is a Insulator,washer, manufactured by New Haven Mfg Corp, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-725-1540?

NSN 5970-00-725-1540 has 2 cross-referenced part numbers: 33612 (New Haven Mfg Corp), 33612B (New Haven Mfg Corp).

What NSN replaces 5970-00-725-1540?

There are 7 known substitutes for 5970-00-725-1540: 5945-00-807-2408, 5136-00-821-1026, 5998-00-985-1068 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33612?

Key specifications for 33612: Overall Height: 0.020 INCHES NOMINAL IN; Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL; Style Designator: ROUND, FLAT; Outside Diameter: 0.250 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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