PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

830042Oil Return Tube

Grindley Manufacturing Inc. · NSN 1650-00-079-0843 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-079-0843 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-079-0843. Primary manufacturer part number: 830042.
Features
  • Oil Return Tube — FSC 1650
  • 4 verified cross-references
  • Primary manufacturer: Grindley Manufacturing Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Oil Return Tube, cataloged under National Stock Number 1650-00-079-0843, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Grindley Manufacturing Inc.. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameOil Return Tube
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersGrindley Manufacturing Inc. (CAGE 32762); Davey Compressor Co Div of Keco Industries Inc (CAGE 16004); Drs Environmental Systems Inc (CAGE 5RQL2); Kidde-Fenwal, Llc (CAGE 0KDP7)
Technical Specifications
ParameterValue
NSN1650-00-079-0843
Primary Part Number830042
Item NameOil Return Tube
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerGrindley Manufacturing Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5955-00-211-23302-5-0026 INTERCHANGEABLE
Crystal Unit,quartz
Atec Inc
3110-00-884-0088250021 INTERCHANGEABLE
Bearing,ball,annular
Rotron Incorporated
3610-01-007-7197250021 INTERCHANGEABLE
Cutter,rotary Base
Microwave Power Products, Inc. Div Microwave Power Products Division
5315-01-193-0282250021 INTERCHANGEABLE
Pin,straight,headed
Lockheed Martin Corp Electronics and Missiles Div
5342-01-262-303725002-1 INTERCHANGEABLE
Cover,special
Drs Signal Solutions, Inc.
4940-01-565-2364250021 INTERCHANGEABLE
Injector,chemical
Hydro Engineering Innovation, Llc
Cross-Reference Index
Part NumberManufacturer
830042 PRIMARY Grindley Manufacturing Inc. (USA)
250021 Davey Compressor Co Div of Keco Industries Inc (USA)
250021 Drs Environmental Systems Inc (USA)
250021 Kidde-Fenwal, Llc (USA)
Related Parts
5955-00-211-2330INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
2-5-0026
3110-00-884-0088INTERCHANGEABLE
BEARING,BALL,ANNULAR
250021
3610-01-007-7197INTERCHANGEABLE
CUTTER,ROTARY BASE
250021
5315-01-193-0282INTERCHANGEABLE
PIN,STRAIGHT,HEADED
250021
5342-01-262-3037INTERCHANGEABLE
COVER,SPECIAL
25002-1
4940-01-565-2364INTERCHANGEABLE
INJECTOR,CHEMICAL
250021

Frequently Asked Questions

What is NSN 1650-00-079-0843?

NSN 1650-00-079-0843 is a Oil Return Tube, manufactured by Grindley Manufacturing Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-079-0843?

NSN 1650-00-079-0843 has 4 cross-referenced part numbers: 830042 (Grindley Manufacturing Inc.), 250021 (Davey Compressor Co Div of Keco Industries Inc), 250021 (Drs Environmental Systems Inc), 250021 (Kidde-Fenwal, Llc).

What NSN replaces 1650-00-079-0843?

There are 6 known substitutes for 1650-00-079-0843: 5955-00-211-2330, 3110-00-884-0088, 3610-01-007-7197 and 3 more. Verify interchangeability with system specifications before substitution.

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