PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18155Stopper,bottle

Central Scientific Co Educational · NSN 6640-00-894-1733 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-894-1733 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-894-1733. Primary manufacturer part number: 18155.
Features
  • Stopper,bottle — FSC 6640
  • Top Diameter: 0.945 INCHES IN
  • Bottom Diameter: 0.709 INCHES IN
  • Material: RUBBER
  • 1 verified cross-reference
  • Primary manufacturer: Central Scientific Co Educational
Applications
  • Applications requiring Rubber construction
General Description

The Stopper,bottle, cataloged under National Stock Number 6640-00-894-1733, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Central Scientific Co Educational. Government technical data includes 3 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-894-1733
Primary Part Number18155
Item NameStopper,bottle
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerCentral Scientific Co Educational
StatusACTIVE
Top Diameter0.945 INCHES IN
Bottom Diameter0.709 INCHES IN
MaterialRUBBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2910-00-185-7134P181-5-500 INTERCHANGEABLE
Needle Assembly,ful
Clinton Engines Corp
5306-00-207-5145 INTERCHANGEABLE
Bolt,externally Relieved Body
2910-00-361-277121541 INTERCHANGEABLE
Filter Element,fluid
Arvinmeritor Inc
4140-00-953-200418-155 INTERCHANGEABLE
Impeller,fan,axial
Rtx Corporation Div Pratt & Whitney
3110-01-073-552218155 INTERCHANGEABLE
Bearing,ball
American Bristol Industries Inc.
3110-01-498-611318155 INTERCHANGEABLE
Bearing,ball,annular
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
5305-01-556-645618155 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
18155 Central Scientific Co Educational (USA)
Related Parts
2910-00-185-7134INTERCHANGEABLE
NEEDLE ASSEMBLY,FUL
P181-5-500
5306-00-207-5145INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
2910-00-361-2771INTERCHANGEABLE
FILTER ELEMENT,FLUID
21541
4140-00-953-2004INTERCHANGEABLE
IMPELLER,FAN,AXIAL
18-155
3110-01-073-5522INTERCHANGEABLE
BEARING,BALL
18155
3110-01-498-6113INTERCHANGEABLE
BEARING,BALL,ANNULAR
18155
5305-01-556-6456INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
18155

Frequently Asked Questions

What is NSN 6640-00-894-1733?

NSN 6640-00-894-1733 is a Stopper,bottle, manufactured by Central Scientific Co Educational, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-894-1733?

NSN 6640-00-894-1733 has 1 cross-referenced part number: 18155 (Central Scientific Co Educational).

What NSN replaces 6640-00-894-1733?

There are 7 known substitutes for 6640-00-894-1733: 2910-00-185-7134, 5306-00-207-5145, 2910-00-361-2771 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18155?

Key specifications for 18155: Top Diameter: 0.945 INCHES IN; Bottom Diameter: 0.709 INCHES IN; Material: RUBBER; Overall Length: 1.000 INCHES NOMINAL IN. 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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