PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

207-25Cover Assembly,vacuum Pump

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 1650-00-118-4163 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-118-4163 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-118-4163. Primary manufacturer part number: 207-25.
Features
  • Cover Assembly,vacuum Pump — FSC 1650
  • General Characteristics Item Description: INCLUDES COVER 207&2B,BUSHING 207&24
  • 2 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Cover Assembly,vacuum Pump, cataloged under National Stock Number 1650-00-118-4163, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-118-4163
Primary Part Number207-25
Item NameCover Assembly,vacuum Pump
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
General Characteristics Item DescriptionINCLUDES COVER 207&2B,BUSHING 207&24
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5325-00-174-5317 INTERCHANGEABLE
Grommet,nonmetallic
8145-00-536-492513414-101 INTERCHANGEABLE
Container,shipping and Storage
Naval Inventory Control Point
5910-00-683-701885-6298 INTERCHANGEABLE
Capacitor,variable,glass Dielect
Bogen Communications Inc
5310-01-423-087120725 INTERCHANGEABLE
Washer,shouldered
Multiton Mic Corporation Dba Multiton Mic Corporation
6520-01-590-5718 INTERCHANGEABLE
Coupler,dental Handpiece
Cross-Reference Index
Part NumberManufacturer
207-25 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
207-25 Donallco Inc (USA)
Related Parts
5325-00-174-5317INTERCHANGEABLE
GROMMET,NONMETALLIC
8145-00-536-4925INTERCHANGEABLE
CONTAINER,SHIPPING AND STORAGE
13414-101
5910-00-683-7018INTERCHANGEABLE
CAPACITOR,VARIABLE,GLASS DIELECT
85-6298
5310-01-423-0871INTERCHANGEABLE
WASHER,SHOULDERED
20725
6520-01-590-5718INTERCHANGEABLE
COUPLER,DENTAL HANDPIECE

Frequently Asked Questions

What is NSN 1650-00-118-4163?

NSN 1650-00-118-4163 is a Cover Assembly,vacuum Pump, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-118-4163?

NSN 1650-00-118-4163 has 2 cross-referenced part numbers: 207-25 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 207-25 (Donallco Inc).

What NSN replaces 1650-00-118-4163?

There are 5 known substitutes for 1650-00-118-4163: 5325-00-174-5317, 8145-00-536-4925, 5910-00-683-7018 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 207-25?

Key specifications for 207-25: General Characteristics Item Description: INCLUDES COVER 207&2B,BUSHING 207&24; End Item Identification: 1650&474&4601. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com