PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2635-1Insulator,standoff

Ceramtec North America Dba Ceramaseal Div Hermetic Products · NSN 5970-00-300-3918 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-300-3918 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-300-3918. Primary manufacturer part number: 2635-1.
Features
  • Insulator,standoff — FSC 5970
  • Outside Diameter: 1.843 INCHES NOMINAL IN
  • Identification Code Color: WHITE
  • Base Diameter: 1.125 INCHES NOMINAL IN
  • Material: CERAMIC OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Ceramtec North America Dba Ceramaseal Div Hermetic Products
Applications
  • Applications requiring Ceramic Overall construction
General Description

The Insulator,standoff, cataloged under National Stock Number 5970-00-300-3918, 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 Ceramtec North America Dba Ceramaseal Div Hermetic Products. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-300-3918
Primary Part Number2635-1
Item NameInsulator,standoff
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCeramtec North America Dba Ceramaseal Div Hermetic Products
StatusACTIVE
Outside Diameter1.843 INCHES NOMINAL IN
Identification Code ColorWHITE
Base Diameter1.125 INCHES NOMINAL IN
MaterialCERAMIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-236-237719647 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5360-00-246-9911393044 INTERCHANGEABLE
Spring,helical,extension
Am General Llc
3455-00-254-8468C152 INTERCHANGEABLE
Cutter,milling,convex
F & D Tool Co Inc
6605-00-329-3386 INTERCHANGEABLE
Wheel Assy,fourth
5985-01-102-6348856-5298-1 INTERCHANGEABLE
Coupler,directional
Ar Worldwide Reciever Systems Llc
2010-01-118-1008806730311 INTERCHANGEABLE
Stave Set,bearing,stave Shaped
Duramax Inc Duramax Marine Div
5365-01-139-476326351 INTERCHANGEABLE
Shim
Moog Inc. Dba Ampac-Isp Corp
5310-01-210-081926351 INTERCHANGEABLE
Washer,lock
Prestolite Electric Inc
5905-01-307-969726351 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5325-01-584-0334MH121 INTERCHANGEABLE
Grommet,aircraft,ma
Lift-a-Loft, Llc
Cross-Reference Index
Part NumberManufacturer
2635-1 Ceramtec North America Dba Ceramaseal Div Hermetic Products (USA)
Related Parts
3455-00-236-2377INTERCHANGEABLE
REAMER,MACHINE
19647
5360-00-246-9911INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
393044
3455-00-254-8468INTERCHANGEABLE
CUTTER,MILLING,CONVEX
C152
6605-00-329-3386INTERCHANGEABLE
WHEEL ASSY,FOURTH
5985-01-102-6348INTERCHANGEABLE
COUPLER,DIRECTIONAL
856-5298-1
2010-01-118-1008INTERCHANGEABLE
STAVE SET,BEARING,STAVE SHAPED
806730311
5365-01-139-4763INTERCHANGEABLE
SHIM
26351
5310-01-210-0819INTERCHANGEABLE
WASHER,LOCK
26351
5905-01-307-9697INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
26351
5325-01-584-0334INTERCHANGEABLE
GROMMET,AIRCRAFT,MA
MH121

Frequently Asked Questions

What is NSN 5970-00-300-3918?

NSN 5970-00-300-3918 is a Insulator,standoff, manufactured by Ceramtec North America Dba Ceramaseal Div Hermetic Products, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-300-3918?

NSN 5970-00-300-3918 has 1 cross-referenced part number: 2635-1 (Ceramtec North America Dba Ceramaseal Div Hermetic Products).

What NSN replaces 5970-00-300-3918?

There are 10 known substitutes for 5970-00-300-3918: 3455-00-236-2377, 5360-00-246-9911, 3455-00-254-8468 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2635-1?

Key specifications for 2635-1: Outside Diameter: 1.843 INCHES NOMINAL IN; Identification Code Color: WHITE; Base Diameter: 1.125 INCHES NOMINAL IN; Material: CERAMIC OVERALL. 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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