DY90-N-18 — SEAL,CONICAL,FLARED TUBE FITTING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

DY90-N-18: SEAL,CONICAL,FLARED TUBE FITTING.

SEAL,CONICAL,FLARED TUBE FITTING. Key specifications include material: NICKEL ALLOY 201, body_length: 0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN, wall_thickness: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN, outside_diameter: 1.375 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN, style_designator: SEAL, seat_angle_in_deg: 37.0. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-070-6866, 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-18

NSN: 4730-01-070-6866
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 64162 — DEL AEROSPACE INC DBA DEL AEROSPACE INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY 201
body_length	0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
wall_thickness	0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
outside_diameter	1.375 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
style_designator	SEAL
seat_angle_in_deg	37.0
casehardening_indicator	NOT CASEHARDENED
material_document_and_classification	AMS 5553 ASSN STD SINGLE MATERIAL RESPONSE
hose/tube_outside_diameter_for_which_designed	1.125 INCHES NOMINAL IN
NSN	4730-01-070-6866

COMPONENT DIAGRAM

KEY FEATURES

•

SEAT ANGLE IN DEG: 37.0

•

STYLE DESIGNATOR: SEAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5553 ASSN STD SINGLE MATERIAL RESPONSE

•

WALL THICKNESS: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.375 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN

•

BODY LENGTH: 0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

MATERIAL: NICKEL ALLOY 201

TECHNICAL CHARACTERISTICS

SEAT ANGLE IN DEG	37.0
STYLE DESIGNATOR	SEAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5553 ASSN STD SINGLE MATERIAL RESPONSE
WALL THICKNESS	0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.375 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
BODY LENGTH	0.060 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
MATERIAL	NICKEL ALLOY 201
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	1.125 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

SECO 7NReference document

Same NSN cross-reference

Reference document — Secondary reference

DY90Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

SECO 7N18Reference document

Same NSN cross-reference

Reference document — Secondary reference

7N18Reference document

Same NSN cross-reference

Reference document — Secondary reference

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-18?

DY90-N-18 is a SEAL,CONICAL,FLARED TUBE FITTING.

What parts can replace DY90-N-18?

There are 4 known substitutes for DY90-N-18: SECO 7N, DY90, SECO 7N18 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for DY90-N-18?

DY90-N-18 is cataloged in the U.S. Government catalog under NSN 4730-01-070-6866. This indicates validated use in U.S. government and defense supply chains.

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DY90-N-18 — SEAL,CONICAL,FLARED TUBE FITTING

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