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821331 — TUBE AND FITTINGS,METALLIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

821331: TUBE AND FITTINGS,METALLIC.

The TUBE AND FITTINGS,METALLIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY TUBING, design_form: PREBENT, overall_length: 28.194 INCHES NOMINAL IN, wall_thickness: 0.035 INCHES NOMINAL IN, special_features: TUBE,OBOGS,2 SLEEVES,AND 2 NUTS AN818-10D, mating_end_quantity: 2 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 4330-00-292-2561, 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
821331
NSN: 4330-00-292-2561
NIINs: 002922561, 014150154, 014753044
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 00994 — COLUMBUS JACK CORPORATION DIV COLUMBUS JACK (USA)
SPECIFICATIONS
materialALUMINUM ALLOY TUBING
design_formPREBENT
overall_length28.194 INCHES NOMINAL IN
wall_thickness0.035 INCHES NOMINAL IN
special_featuresTUBE,OBOGS,2 SLEEVES,AND 2 NUTS AN818-10D
mating_end_quantity2 SINGLE END
tube_outside_diameter0.625 INCHES NOMINAL IN
end_connection_spec/stdMS20819-10D;AS5176-10
end_item_identificationVARIOUS NAVAL APPLICATIONS
NSN4330-00-292-2561
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE AND FITTINGS,METALLIC TITLE COMPONENT PN 821331 MFR TUBE AND FITTINGS,META
SUBSTITUTES & CROSS-REFERENCES 9
12-052-020Reference document
Same NSN cross-reference
Reference document — Secondary reference
F25241-101Reference document
Same NSN cross-reference
Reference document — Secondary reference
F74G4ANAP3Reference document
Same NSN cross-reference
Reference document — Secondary reference
12-002-017Reference document
Same NSN cross-reference
Reference document — Secondary reference
07F35ABReference document
Same NSN cross-reference
Reference document — Design control — primary reference
F3050-1-2FPTReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 821331?
821331 is a TUBE AND FITTINGS,METALLIC.
What parts can replace 821331?
There are 9 known substitutes for 821331: 12-052-020, F25241-101, F74G4ANAP3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 821331?
821331 is cataloged in the U.S. Government catalog under NSN 4330-00-292-2561. 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.