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87023A0031 — REDUCER,AIR CONDITIONING-HEATING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

87023A0031: REDUCER,AIR CONDITIONING-HEATING.

REDUCER,AIR CONDITIONING-HEATING. Key specifications include material: ALUMINUM ALLOY, overall_length: 6.120 INCHES NOMINAL IN, overall_diameter: 11.750 INCHES NOMINAL IN, style_designator: REDUCING, overall_thickness: 0.063 INCHES NOMINAL IN, fitting_overall_length: 6.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-349-9155, 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
87023A0031
NSN: 4520-01-349-9155
FSC: 4520 — Space and Water Heating Equipment
CAGE: 04DG4 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length6.120 INCHES NOMINAL IN
overall_diameter11.750 INCHES NOMINAL IN
style_designatorREDUCING
overall_thickness0.063 INCHES NOMINAL IN
fitting_overall_length6.120 INCHES NOMINAL IN
end_item_identification5411-01-338-3306
main_trunk_inlet_diameter11.500 INCHES NOMINAL IN
main_trunk_reducing_outlet_diameter7.620 INCHES NOMINAL IN
NSN4520-01-349-9155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REDUCER,AIR CONDITIONING-HEATING TITLE COMPONENT PN 87023A0031 MFR REDUCER,AIR CONDITIONI
KEY FEATURES
•
OVERALL DIAMETER: 11.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.063 INCHES NOMINAL IN
•
STYLE DESIGNATOR: REDUCING
•
MAIN TRUNK INLET DIAMETER: 11.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
FITTING OVERALL LENGTH: 6.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER11.750 INCHES NOMINAL IN
OVERALL THICKNESS0.063 INCHES NOMINAL IN
STYLE DESIGNATORREDUCING
OVERALL LENGTH6.120 INCHES NOMINAL IN
MAIN TRUNK INLET DIAMETER11.500 INCHES NOMINAL IN
END ITEM IDENTIFICATION5411-01-338-3306
MATERIALALUMINUM ALLOY
FITTING OVERALL LENGTH6.120 INCHES NOMINAL IN
MAIN TRUNK REDUCING OUTLET DIAMETER7.620 INCHES NOMINAL IN
OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 87023A0031?
87023A0031 is a REDUCER,AIR CONDITIONING-HEATING.
What is the NSN for 87023A0031?
87023A0031 is cataloged in the U.S. Government catalog under NSN 4520-01-349-9155. 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.