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04-20804 — DUCT,AIR INLET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

04-20804: DUCT,AIR INLET.

The DUCT,AIR INLET is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 25.0 MILLIMETERS NOMINAL MM, overall_height: 576.1 MILLIMETERS NOMINAL MM, overall_length: 866.48 MILLIMETERS NOMINAL MM, end_item_identification: 6115015617634, part_name_assigned_by_controlling_agency: DUCT, AIR INLET, 15KW. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-663-8012, 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
04-20804
NSN: 5340-01-663-8012
FSC: 5340 — Hardware, Commercial
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialSTEEL
overall_width25.0 MILLIMETERS NOMINAL MM
overall_height576.1 MILLIMETERS NOMINAL MM
overall_length866.48 MILLIMETERS NOMINAL MM
end_item_identification6115015617634
part_name_assigned_by_controlling_agencyDUCT, AIR INLET, 15KW
NSN5340-01-663-8012
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 04-20804 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT576.1 MILLIMETERS NOMINAL MM
OVERALL LENGTH866.48 MILLIMETERS NOMINAL MM
OVERALL WIDTH25.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYDUCT, AIR INLET, 15KW
END ITEM IDENTIFICATION6115015617634
MATERIALSTEEL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04-20804?
04-20804 is a DUCT,AIR INLET.
What is the NSN for 04-20804?
04-20804 is cataloged in the U.S. Government catalog under NSN 5340-01-663-8012. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.