PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900004Ring,sealing,toroid

Ostby Barton Test Probes Division Dba Everett Charles Technologies · NSN 6625-01-310-3256 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-310-3256 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-310-3256. Primary manufacturer part number: 900004.
Features
  • Ring,sealing,toroid — FSC 6625
  • 1 verified cross-reference
  • Primary manufacturer: Ostby Barton Test Probes Division Dba Everett Charles Technologies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,sealing,toroid, cataloged under National Stock Number 6625-01-310-3256, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ostby Barton Test Probes Division Dba Everett Charles Technologies. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,sealing,toroid
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersOstby Barton Test Probes Division Dba Everett Charles Technologies (CAGE 76918)
Successor NSN5998-01-429-8896 — Electronic Components Assembly
Technical Specifications
ParameterValue
NSN6625-01-310-3256
Primary Part Number900004
Item NameRing,sealing,toroid
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerOstby Barton Test Probes Division Dba Everett Charles Technologies
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-01-429-8896900004 SUCCESSOR
Electronic Components Assembly
U S Dept of Transportation Federal Aviation Administration
5945-00-949-7346402-0377-000 INTERCHANGEABLE
Relay,electromagnetic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5915-01-265-3529900004 INTERCHANGEABLE
Filter,bandpass,passive
Integrated Microwave Corporation Dba Integrated Microwave Corp
1660-01-487-611670471N INTERCHANGEABLE
Filter Element,air Conditioning
Cummins Filtration Inc.
5305-01-487-7927900004 INTERCHANGEABLE
Screw,machine
L3 Technologies, Inc. Div L3 Keo
2540-01-528-1911900004 INTERCHANGEABLE
Seat,vehicular
Impact Racing, Inc.
6530-01-598-959590-0004 INTERCHANGEABLE
Extraction Device
North American Rescue, Llc
5310-01-645-9840900004 INTERCHANGEABLE
Washer,flat
Mcnally Industries, Llc
Cross-Reference Index
Part NumberManufacturer
900004 PRIMARY Ostby Barton Test Probes Division Dba Everett Charles Technologies (USA)
Related Parts
5998-01-429-8896SUCCESSOR
ELECTRONIC COMPONENTS ASSEMBLY
900004
5945-00-949-7346INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
402-0377-000
5915-01-265-3529INTERCHANGEABLE
FILTER,BANDPASS,PASSIVE
900004
1660-01-487-6116INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
70471N
5305-01-487-7927INTERCHANGEABLE
SCREW,MACHINE
900004
2540-01-528-1911INTERCHANGEABLE
SEAT,VEHICULAR
900004
6530-01-598-9595INTERCHANGEABLE
EXTRACTION DEVICE
90-0004
5310-01-645-9840INTERCHANGEABLE
WASHER,FLAT
900004

Frequently Asked Questions

What is NSN 6625-01-310-3256?

NSN 6625-01-310-3256 is a Ring,sealing,toroid, manufactured by Ostby Barton Test Probes Division Dba Everett Charles Technologies, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-310-3256?

NSN 6625-01-310-3256 has 1 cross-referenced part number: 900004 (Ostby Barton Test Probes Division Dba Everett Charles Technologies).

What NSN replaces 6625-01-310-3256?

There are 8 known substitutes for 6625-01-310-3256: 5998-01-429-8896, 5945-00-949-7346, 5915-01-265-3529 and 5 more. Verify interchangeability with system specifications before substitution.

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