DY90-N-20 — SEAL,CONICAL,FLARED TUBE FITTING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

DY90-N-20: SEAL,CONICAL,FLARED TUBE FITTING.

SEAL,CONICAL,FLARED TUBE FITTING. Key specifications include material: NICKEL ALLOY, body_length: 0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, wall_thickness: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN, outside_diameter: 1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN, style_designator: SEAL, seat_angle_in_deg: 37.0. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-070-8581, 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

DY90-N-20

NSN: 4730-01-070-8581
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 64162 — DEL AEROSPACE INC DBA DEL AEROSPACE INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY
body_length	0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
wall_thickness	0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
outside_diameter	1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN
style_designator	SEAL
seat_angle_in_deg	37.0
casehardening_indicator	CASEHARDENED
end_item_identification	AIRCRAFT, STRATOLIFTER C-135
hose/tube_outside_diameter_for_which_designed	1.250 INCHES NOMINAL IN
NSN	4730-01-070-8581

COMPONENT DIAGRAM

KEY FEATURES

•

SEAT ANGLE IN DEG: 37.0

•

STYLE DESIGNATOR: SEAL

•

WALL THICKNESS: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN

•

BODY LENGTH: 0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: CASEHARDENED

•

MATERIAL: NICKEL ALLOY

TECHNICAL CHARACTERISTICS

SEAT ANGLE IN DEG	37.0
STYLE DESIGNATOR	SEAL
WALL THICKNESS	0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN
BODY LENGTH	0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	CASEHARDENED
END ITEM IDENTIFICATION	AIRCRAFT, STRATOLIFTER C-135
MATERIAL	NICKEL ALLOY
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	1.250 INCHES NOMINAL IN

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

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

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 3

7N20Reference document

Same NSN cross-reference

Reference document — Secondary reference

BACS11AM20NReference document

Same NSN cross-reference

Reference document — Secondary reference

DY90Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 DY90-N-20?

DY90-N-20 is a SEAL,CONICAL,FLARED TUBE FITTING.

What parts can replace DY90-N-20?

There are 3 known substitutes for DY90-N-20: 7N20, BACS11AM20N, DY90. Substitute compatibility should be verified for your specific system.

What is the NSN for DY90-N-20?

DY90-N-20 is cataloged in the U.S. Government catalog under NSN 4730-01-070-8581. This indicates validated use in U.S. government and defense supply chains.

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DY90-N-20 — SEAL,CONICAL,FLARED TUBE FITTING

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