PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCB88746Cap

Belfort Instrument Company · NSN 6685-00-393-2219 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-393-2219 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-393-2219. Primary manufacturer part number: SCB88746.
Features
  • Cap — FSC 6685
  • 3 verified cross-references
  • Primary manufacturer: Belfort Instrument Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap, cataloged under National Stock Number 6685-00-393-2219, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Belfort Instrument Company. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCap
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersSmiths Detection Inc. Dba Smiths Detection Inc Casc (CAGE 23667); Belfort Instrument Company (CAGE 82205)
Technical Specifications
ParameterValue
NSN6685-00-393-2219
Primary Part NumberSCB88746
Item NameCap
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerBelfort Instrument Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5330-00-133-089951633-10 INTERCHANGEABLE
Gasket
Waterous Company
6660-00-627-7347SCB88746 INTERCHANGEABLE
Cap,spinner
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
516337 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
SCB88746 PRIMARY Belfort Instrument Company (USA)
516337-1 Smiths Detection Inc. Dba Smiths Detection Inc Casc (USA)
Related Parts
5330-00-133-0899INTERCHANGEABLE
GASKET
51633-10
6660-00-627-7347INTERCHANGEABLE
CAP,SPINNER
SCB88746

Frequently Asked Questions

What is NSN 6685-00-393-2219?

NSN 6685-00-393-2219 is a Cap, manufactured by Belfort Instrument Company, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-393-2219?

NSN 6685-00-393-2219 has 3 cross-referenced part numbers: 516337 (Smiths Detection Inc. Dba Smiths Detection Inc Casc), SCB88746 (Belfort Instrument Company), 516337-1 (Smiths Detection Inc. Dba Smiths Detection Inc Casc).

What NSN replaces 6685-00-393-2219?

There are 2 known substitutes for 6685-00-393-2219: 5330-00-133-0899, 6660-00-627-7347. Verify interchangeability with system specifications before substitution.

Is NSN 6685-00-393-2219 still in active supply?

NSN 6685-00-393-2219 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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