PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620668-1Disk,solid,plain

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5340-00-921-0774 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-921-0774 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-921-0774. Primary manufacturer part number: 620668-1.
Features
  • Disk,solid,plain — FSC 5340
  • Thickness: 0.250 INCHES NOMINAL IN
  • Diameter: 0.370 INCHES NOMINAL IN
  • Material: RUBBER
  • Material Document and Classification: MIL-G-1149, TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Bae Systems Information and Electronic Systems Integration Inc.
Applications
  • Applications requiring Rubber construction
General Description

The Disk,solid,plain, cataloged under National Stock Number 5340-00-921-0774, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc.. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-921-0774
Primary Part Number620668-1
Item NameDisk,solid,plain
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
Thickness0.250 INCHES NOMINAL IN
Diameter0.370 INCHES NOMINAL IN
MaterialRUBBER
Material Document and ClassificationMIL-G-1149, TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
2805-00-350-4880201492 INTERCHANGEABLE
Socket
Renk America Llc Div Renk America
Cross-Reference Index
Part NumberManufacturer
620668-1 Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
2805-00-350-4880INTERCHANGEABLE
SOCKET
201492

Frequently Asked Questions

What is NSN 5340-00-921-0774?

NSN 5340-00-921-0774 is a Disk,solid,plain, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-921-0774?

NSN 5340-00-921-0774 has 1 cross-referenced part number: 620668-1 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5340-00-921-0774?

There is 1 known substitute for 5340-00-921-0774: 2805-00-350-4880. Verify interchangeability with system specifications before substitution.

What are the specifications of 620668-1?

Key specifications for 620668-1: Thickness: 0.250 INCHES NOMINAL IN; Diameter: 0.370 INCHES NOMINAL IN; Material: RUBBER; Material Document and Classification: MIL-G-1149, TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE. 4 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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