831811-402 — CYLINDER ASSEMBLY,OXYGEN,AIRCRAF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

831811-402: CYLINDER ASSEMBLY,OXYGEN,AIRCRAF.

CYLINDER ASSEMBLY,OXYGEN,AIRCRAF. Key specifications include material: ALUMINUM ALLOY SINGLE END, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.035 INCHES NOMINAL IN, seat_angle_in_deg: 37.0 SINGLE END, mating_end_quantity: 2 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 1660-01-214-9801, 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

831811-402

NSN: 1660-01-214-9801
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 92824 — MAG AEROSPACE INDUSTRIES INC.,DBA MONOGRAMSYSTEMS DBA MONOGRAM SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY SINGLE END
design_form	PREBENT
thread_class	3B SINGLE END
wall_thickness	0.035 INCHES NOMINAL IN
seat_angle_in_deg	37.0 SINGLE END
mating_end_quantity	2 SINGLE END
nominal_thread_size	0.500 INCHES SINGLE END IN
end_connection_style	SWIVEL NUT, FLARED SINGLE END
tube_outside_diameter	0.312 INCHES NOMINAL IN
end_connection_spec/std	AN,AN818,PART NO. AN818-5D,MIL,MS20819,PART NO. MS20819-5D
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
material_document_and_classification	WW-T-700/4, O, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE TUBING
NSN	1660-01-214-9801

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729

SUBSTITUTES & CROSS-REFERENCES 3

8210031-402Reference document

Same NSN cross-reference

Reference document — Secondary reference

8148650Reference document

Same NSN cross-reference

Reference document — Packaging identification reference

8210031-402AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 831811-402?

831811-402 is a CYLINDER ASSEMBLY,OXYGEN,AIRCRAF.

What parts can replace 831811-402?

There are 3 known substitutes for 831811-402: 8210031-402, 8148650, 8210031-402A. Substitute compatibility should be verified for your specific system.

What is the NSN for 831811-402?

831811-402 is cataloged in the U.S. Government catalog under NSN 1660-01-214-9801. This indicates validated use in U.S. government and defense supply chains.

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831811-402 — CYLINDER ASSEMBLY,OXYGEN,AIRCRAF

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