PartsTable
Technical Data Sheet
Download PDF

73SA402 — COOLER,FLUID,INDUSTRIAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

73SA402: COOLER,FLUID,INDUSTRIAL.

The COOLER,FLUID,INDUSTRIAL is a the manufacturer industrial component. Key specifications include height: 4.812 INCHES NOMINAL IN, length: 16.875 INCHES NOMINAL IN, diameter: 4.190 INCHES NOMINAL IN, material: COPPER TUBES, style_designator: COILED PLAIN TYPE, heat_transfer_method: INDIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4420-00-004-3860, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
73SA402
NSN: 4420-00-004-3860
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 07077 — HOWDEN BUFFALO, INC DIV HOWDEN GYROL FLUID DRIVES (USA)
SPECIFICATIONS
height4.812 INCHES NOMINAL IN
length16.875 INCHES NOMINAL IN
diameter4.190 INCHES NOMINAL IN
materialCOPPER TUBES
style_designatorCOILED PLAIN TYPE
heat_transfer_methodINDIRECT
tubing_outside_diameter0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN4420-00-004-3860
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COOLER,FLUID,INDUSTRIAL TITLE COMPONENT PN 73SA402 MFR COOLER,FLUID,INDUSTRIA
KEY FEATURES
•
HEAT TRANSFER METHOD: INDIRECT
•
LENGTH: 16.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: COILED PLAIN TYPE
•
DIAMETER: 4.190 INCHES NOMINAL IN
•
TUBING OUTSIDE DIAMETER: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
HEIGHT: 4.812 INCHES NOMINAL IN
•
MATERIAL: COPPER TUBES
TECHNICAL CHARACTERISTICS
HEAT TRANSFER METHODINDIRECT
LENGTH16.875 INCHES NOMINAL IN
STYLE DESIGNATORCOILED PLAIN TYPE
DIAMETER4.190 INCHES NOMINAL IN
TUBING OUTSIDE DIAMETER0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
HEIGHT4.812 INCHES NOMINAL IN
MATERIALCOPPER TUBES
MATERIALBRASS SHELL
MATERIALBRASS TUBE SHEET
OTHER ITEMS IN FSC 4420 — Heat Exchangers and Steam Condensers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4420-00-003-2812 4420-00-004-1071 4420-00-004-1072 4420-00-004-1073 4420-00-004-1074 4420-00-004-5260 4420-00-005-2335 4420-00-006-1963
SUBSTITUTES & CROSS-REFERENCES 2
7M301-205Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5-030-03-014-005Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 73SA402?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 73SA402?
73SA402 is a COOLER,FLUID,INDUSTRIAL.
What parts can replace 73SA402?
There are 2 known substitutes for 73SA402: 7M301-205, 5-030-03-014-005. Substitute compatibility should be verified for your specific system.
What is the NSN for 73SA402?
73SA402 is cataloged in the U.S. Government catalog under NSN 4420-00-004-3860. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 73SA402

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.