ER784D10 — TEE,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

ER784D10: TEE,TUBE TO BOSS.

The TEE,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2014 OVERALL, leg_length: 2.250 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL BOSS THIRD END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-9253, 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

ER784D10

NSN: 4730-00-277-9253
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 14798 — DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2014 OVERALL
leg_length	2.250 INCHES NOMINAL FIRST END IN
seat_angle	12.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL BOSS THIRD END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
surface_treatment	ANODIZE OVERALL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.875 INCHES ALL ENDS IN
maximum_operating_temp	275.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designed	HYDRAULIC FLUID SINGLE RESPONSE
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD
NSN	4730-00-277-9253

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS THIRD END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARELESS (TUBE) FIRST END
CONNECTION STYLE	GASKET SEAL (BOSS) SECOND END
CONNECTION TYPE	THREADED EXTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.625 INCHES FIRST END IN
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 5

AS18280AReference document

Same NSN cross-reference

Reference document — Secondary reference

MS21911D10Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS21911Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MIL-F-18280Reference 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 ER784D10?

ER784D10 is a TEE,TUBE TO BOSS.

What parts can replace ER784D10?

There are 5 known substitutes for ER784D10: AS18280A, MS21911D10, AS21911 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ER784D10?

ER784D10 is cataloged in the U.S. Government catalog under NSN 4730-00-277-9253. This indicates validated use in U.S. government and defense supply chains.

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