PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

555-84Insulator,special

Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc · NSN 1680-01-672-8254 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-672-8254 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-672-8254. Primary manufacturer part number: 555-84.
Features
  • Insulator,special — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,special, cataloged under National Stock Number 1680-01-672-8254, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-672-8254
Primary Part Number555-84
Item NameInsulator,special
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerMas Components & Coatings, Llc Dba Mas Components & Coatings Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-03582631 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3455-00-250-0766 INTERCHANGEABLE
Cutter,milling,end
3110-00-254-470155584 INTERCHANGEABLE
Ring,bearing,inner
John Deer Consumer Products Inc
6940-01-173-964755584 INTERCHANGEABLE
Arm
L3 Technologies, Inc. Div L3 Keo
4520-01-428-638855584 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
1080-01-541-30952KP757 INTERCHANGEABLE
Cover,camouflage Screening
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
555-84 PRIMARY Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (USA)
Related Parts
3110-00-100-0358INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
2631
3455-00-250-0766INTERCHANGEABLE
CUTTER,MILLING,END
3110-00-254-4701INTERCHANGEABLE
RING,BEARING,INNER
55584
6940-01-173-9647INTERCHANGEABLE
ARM
55584
4520-01-428-6388INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
55584
1080-01-541-3095INTERCHANGEABLE
COVER,CAMOUFLAGE SCREENING
2KP757

Frequently Asked Questions

What is NSN 1680-01-672-8254?

NSN 1680-01-672-8254 is a Insulator,special, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-672-8254?

NSN 1680-01-672-8254 has 1 cross-referenced part number: 555-84 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc).

What NSN replaces 1680-01-672-8254?

There are 6 known substitutes for 1680-01-672-8254: 3110-00-100-0358, 3455-00-250-0766, 3110-00-254-4701 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 555-84?

Key specifications for 555-84: End Item Identification: C-130 FST. 1 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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