PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68681Housing,exchanger

Davey Compressor Co Div of Keco Industries Inc · NSN 4520-01-063-9719 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-063-9719 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-063-9719. Primary manufacturer part number: 68681.
Features
  • Housing,exchanger — FSC 4520
  • General Characteristics Item Description: CRS STEEL,O/A DIA 49.625 IN.,INSIDE DIA 15.70 IN.,21.25 IN. H IN
  • 3 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 Housing,exchanger, cataloged under National Stock Number 4520-01-063-9719, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Davey Compressor Co Div of Keco Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-063-9719
Primary Part Number68681
Item NameHousing,exchanger
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusACTIVE
General Characteristics Item DescriptionCRS STEEL,O/A DIA 49.625 IN.,INSIDE DIA 15.70 IN.,21.25 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-01-074-826168681 INTERCHANGEABLE
Shim
Cae Usa Inc.
5999-01-261-6243 INTERCHANGEABLE
Bonding Ribbon
5340-01-714-655568681 INTERCHANGEABLE
Plate,mounting
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
Cross-Reference Index
Part NumberManufacturer
68681 Davey Compressor Co Div of Keco Industries Inc (USA)
68681 Hdt Expeditionary Systems Inc (USA)
68681 Drs Environmental Systems Inc (USA)
Related Parts
5365-01-074-8261INTERCHANGEABLE
SHIM
68681
5999-01-261-6243INTERCHANGEABLE
BONDING RIBBON
5340-01-714-6555INTERCHANGEABLE
PLATE,MOUNTING
68681

Frequently Asked Questions

What is NSN 4520-01-063-9719?

NSN 4520-01-063-9719 is a Housing,exchanger, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-063-9719?

NSN 4520-01-063-9719 has 3 cross-referenced part numbers: 68681 (Davey Compressor Co Div of Keco Industries Inc), 68681 (Hdt Expeditionary Systems Inc), 68681 (Drs Environmental Systems Inc).

What NSN replaces 4520-01-063-9719?

There are 3 known substitutes for 4520-01-063-9719: 5365-01-074-8261, 5999-01-261-6243, 5340-01-714-6555. Verify interchangeability with system specifications before substitution.

What are the specifications of 68681?

Key specifications for 68681: General Characteristics Item Description: CRS STEEL,O/A DIA 49.625 IN.,INSIDE DIA 15.70 IN.,21.25 IN. H IN; End Item Identification: HEATER 1-H1. 2 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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