PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K206620Insert,fourth Stage

Davey Compressor Co Div of Keco Industries Inc · NSN 1650-00-337-5277 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-337-5277 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-337-5277. Primary manufacturer part number: K206620.
Features
  • Insert,fourth Stage — FSC 1650
  • 4 verified cross-references
  • Primary manufacturer: Davey Compressor Co Div of Keco Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insert,fourth Stage, cataloged under National Stock Number 1650-00-337-5277, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Davey Compressor Co Div of Keco Industries Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsert,fourth Stage
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Grindley Manufacturing Inc. (CAGE 32762); Kidde-Fenwal, Llc (CAGE 0KDP7)
Technical Specifications
ParameterValue
NSN1650-00-337-5277
Primary Part NumberK206620
Item NameInsert,fourth Stage
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5325-01-166-1689 INTERCHANGEABLE
Grommet,nonmetallic
4720-01-266-1342 INTERCHANGEABLE
Hose Assembly,nonmetallic
5985-01-348-9824ATT-0527-20-SMA-07 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
4720-01-551-8760206620 INTERCHANGEABLE
Hose Assembly,nonmetallic
Miller Electric Mfg. Llc
3040-01-708-6210206620 INTERCHANGEABLE
Disc,brake
Dutton-Lainson Company
Cross-Reference Index
Part NumberManufacturer
K206620 Davey Compressor Co Div of Keco Industries Inc (USA)
831428 Grindley Manufacturing Inc. (USA)
206620 Davey Compressor Co Div of Keco Industries Inc (USA)
206620 Kidde-Fenwal, Llc (USA)
Related Parts
5325-01-166-1689INTERCHANGEABLE
GROMMET,NONMETALLIC
4720-01-266-1342INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5985-01-348-9824INTERCHANGEABLE
ATTENUATOR,FIXED
ATT-0527-20-SMA-07
4720-01-551-8760INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
206620
3040-01-708-6210INTERCHANGEABLE
DISC,BRAKE
206620

Frequently Asked Questions

What is NSN 1650-00-337-5277?

NSN 1650-00-337-5277 is a Insert,fourth Stage, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-337-5277?

NSN 1650-00-337-5277 has 4 cross-referenced part numbers: K206620 (Davey Compressor Co Div of Keco Industries Inc), 831428 (Grindley Manufacturing Inc.), 206620 (Davey Compressor Co Div of Keco Industries Inc), 206620 (Kidde-Fenwal, Llc).

What NSN replaces 1650-00-337-5277?

There are 5 known substitutes for 1650-00-337-5277: 5325-01-166-1689, 4720-01-266-1342, 5985-01-348-9824 and 2 more. Verify interchangeability with system specifications before substitution.

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