PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4065-1Impeller,pump

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 1680-00-960-9138 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-960-9138 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-960-9138. Primary manufacturer part number: 4065-1.
Features
  • Impeller,pump — FSC 1680
  • 3 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 Impeller,pump, cataloged under National Stock Number 1680-00-960-9138, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameImpeller,pump
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersHamilton Sundstrand Corporation (CAGE 99167); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934)
Technical Specifications
ParameterValue
NSN1680-00-960-9138
Primary Part Number4065-1
Item NameImpeller,pump
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
2810-00-037-3498 INTERCHANGEABLE
Valve,poppet,engine
1560-00-122-411740651 INTERCHANGEABLE
Yoke Assembly,stabilizer
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5310-00-199-657825055 INTERCHANGEABLE
Nut,plain,hexagon
Komatsu America Corporation
5110-00-239-77395110-00-239-7739 INTERCHANGEABLE
File,hand
General Services Administration Federal Supply Service
5950-01-067-7389 INTERCHANGEABLE
Reactor
6150-01-241-3110 INTERCHANGEABLE
Wiring Harness,branched
5360-01-331-499740-651 INTERCHANGEABLE
Spring,helical,compression
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
8145-01-397-8724 INTERCHANGEABLE
Shipping and Storage Container,t
4240-01-548-90787000030007 INTERCHANGEABLE
Goggles,safety
3m Company
5306-01-556-681440651 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
004065-1 Hamilton Sundstrand Corporation (USA)
4065-1 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
4065-1 Hamilton Sundstrand Corporation (USA)
Related Parts
2810-00-037-3498INTERCHANGEABLE
VALVE,POPPET,ENGINE
1560-00-122-4117INTERCHANGEABLE
YOKE ASSEMBLY,STABILIZER
40651
5310-00-199-6578INTERCHANGEABLE
NUT,PLAIN,HEXAGON
25055
5110-00-239-7739INTERCHANGEABLE
FILE,HAND
5110-00-239-7739
5950-01-067-7389INTERCHANGEABLE
REACTOR
6150-01-241-3110INTERCHANGEABLE
WIRING HARNESS,BRANCHED
5360-01-331-4997INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40-651
8145-01-397-8724INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,T
4240-01-548-9078INTERCHANGEABLE
GOGGLES,SAFETY
7000030007
5306-01-556-6814INTERCHANGEABLE
BOLT,MACHINE
40651
6150-01-613-4221INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40651

Frequently Asked Questions

What is NSN 1680-00-960-9138?

NSN 1680-00-960-9138 is a Impeller,pump, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1680-00-960-9138?

NSN 1680-00-960-9138 has 3 cross-referenced part numbers: 004065-1 (Hamilton Sundstrand Corporation), 4065-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 4065-1 (Hamilton Sundstrand Corporation).

What NSN replaces 1680-00-960-9138?

There are 11 known substitutes for 1680-00-960-9138: 2810-00-037-3498, 1560-00-122-4117, 5310-00-199-6578 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 1680-00-960-9138 still in active supply?

NSN 1680-00-960-9138 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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