AA894-4-4C — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AA894-4-4C: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL CORROSION RESISTING OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED INTERNAL BOSS SECOND END, connection_style: FLARED (TUBE) FIRST END, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-157-0145, 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

AA894-4-4C

NSN: 4730-00-157-0145
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 06581 — ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY (USA)

SPECIFICATIONS

material	STEEL COMP 303 OR STEEL CORROSION RESISTING OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	3A FIRST END A
connection_type	THREADED INTERNAL BOSS SECOND END
connection_style	FLARED (TUBE) FIRST END
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.438 INCHES ALL ENDS IN
nominal_overall_length	1.375 INCHES IN
media_for_which_designed	HYDRAULIC FLUID FIRST RESPONSE
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
furnished_items_and_quantity	1 PREFORMED PACKING
material_document_and_classification	66,AISI 303/SAE30303 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN	4730-00-157-0145

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 PREFORMED PACKING

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

NOMINAL OVERALL LENGTH: 1.375 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI 303/SAE30303 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 PREFORMED PACKING
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	GASKET SEAL (BOSS) SECOND END
NOMINAL OVERALL LENGTH	1.375 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	66,AISI 303/SAE30303 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.150 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS 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 2

GB540AV4-4CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

AA894-4-4Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AA894-4-4C?

AA894-4-4C is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace AA894-4-4C?

There are 2 known substitutes for AA894-4-4C: GB540AV4-4C, AA894-4-4. Substitute compatibility should be verified for your specific system.

What is the NSN for AA894-4-4C?

AA894-4-4C is cataloged in the U.S. Government catalog under NSN 4730-00-157-0145. This indicates validated use in U.S. government and defense supply chains.

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AA894-4-4C — ADAPTER,STRAIGHT,TUBE TO BOSS

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