PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921-397Insulator,bead

Raytheon Company Dba Raytheon Co · NSN 5970-00-284-8054 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-284-8054 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-284-8054. Primary manufacturer part number: 921-397.
Features
  • Insulator,bead — FSC 5970
  • Identification Code Color: WHITE
  • Material: STEATITE OVERALL
  • Inside Diameter: 0.068 INCHES NOMINAL IN
  • Outside Diameter: 0.170 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Applications requiring Steatite Overall construction
General Description

The Insulator,bead, cataloged under National Stock Number 5970-00-284-8054, 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 Raytheon Company Dba Raytheon Co. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-284-8054
Primary Part Number921-397
Item NameInsulator,bead
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Identification Code ColorWHITE
MaterialSTEATITE OVERALL
Inside Diameter0.068 INCHES NOMINAL IN
Outside Diameter0.170 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6625-00-113-59542496 INTERCHANGEABLE
Meter,multiple Scale
General Microwave Corporation Div Kratos Microwave Electronics
5310-00-359-0458F1243 INTERCHANGEABLE
Washer,flat
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5915-00-408-3179362232-1 INTERCHANGEABLE
Network,amplifier
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5340-01-336-48108110 INTERCHANGEABLE
Cap,filler Opening
Gt Development Corp
4130-01-506-906692N4689 INTERCHANGEABLE
Filter Element,air Conditioning
Newark Electronics Corporation Dba Newark
6515-01-724-8737758100-004 INTERCHANGEABLE
Adapter,valve to Tube,spirometer
Medical Graphics Corporation Div Mgc Diagnostics Corporation
Cross-Reference Index
Part NumberManufacturer
2496 Advanced Technical Ceramics Company Dba Advanced Technical Ceramics Co Div Adtech Ceramics (USA)
921-397 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
6625-00-113-5954INTERCHANGEABLE
METER,MULTIPLE SCALE
2496
5310-00-359-0458INTERCHANGEABLE
WASHER,FLAT
F1243
5915-00-408-3179INTERCHANGEABLE
NETWORK,AMPLIFIER
362232-1
5340-01-336-4810INTERCHANGEABLE
CAP,FILLER OPENING
8110
4130-01-506-9066INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
92N4689
6515-01-724-8737INTERCHANGEABLE
ADAPTER,VALVE TO TUBE,SPIROMETER
758100-004

Frequently Asked Questions

What is NSN 5970-00-284-8054?

NSN 5970-00-284-8054 is a Insulator,bead, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-284-8054?

NSN 5970-00-284-8054 has 2 cross-referenced part numbers: 2496 (Advanced Technical Ceramics Company Dba Advanced Technical Ceramics Co Div Adtech Ceramics), 921-397 (Raytheon Company Dba Raytheon Co).

What NSN replaces 5970-00-284-8054?

There are 6 known substitutes for 5970-00-284-8054: 6625-00-113-5954, 5310-00-359-0458, 5915-00-408-3179 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 921-397?

Key specifications for 921-397: Identification Code Color: WHITE; Special Features: UNGLAZED FINISH; Material: STEATITE OVERALL; Inside Diameter: 0.068 INCHES NOMINAL IN. 6 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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