4050904 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4050904: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include thread_class: 3A SECOND END A, nominal_length: 1.563 INCHES FIRST END IN, connection_type: UNTHREADED INTERNAL TUBE FIRST END, special_features: ITEM IS 2.293 LONG OVERALL, nominal_thread_size: 1.063 INCHES SECOND END IN, thread_quantity_per_inch: 12 SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-575-6988, 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

4050904

NSN: 4730-01-575-6988
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

thread_class	3A SECOND END A
nominal_length	1.563 INCHES FIRST END IN
connection_type	UNTHREADED INTERNAL TUBE FIRST END
special_features	ITEM IS 2.293 LONG OVERALL
nominal_thread_size	1.063 INCHES SECOND END IN
thread_quantity_per_inch	12 SECOND END
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) SECOND END
nominal_width_across_flats	1.437 INCHES FIRST END IN
reduced_passage_nominal_inside_diameter	0.813 INCHES FIRST END IN
part_name_assigned_by_controlling_agency	ADAPTER, STRAIGHT, TUBE TO BOSS, OIL TANK
NSN	4730-01-575-6988

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL WIDTH ACROSS FLATS: 1.437 INCHES FIRST END IN

•

NOMINAL LENGTH: 1.563 INCHES FIRST END IN

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.813 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 1.063 INCHES SECOND END IN

•

THREAD CLASS: 3A SECOND END A

TECHNICAL CHARACTERISTICS

NOMINAL WIDTH ACROSS FLATS	1.437 INCHES FIRST END IN
NOMINAL LENGTH	1.563 INCHES FIRST END IN
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.813 INCHES FIRST END IN
NOMINAL THREAD SIZE	1.063 INCHES SECOND END IN
SPECIAL FEATURES	ITEM IS 2.293 LONG OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	ADAPTER, STRAIGHT, TUBE TO BOSS, OIL TANK
THREAD CLASS	3A SECOND END A
THREAD QUANTITY PER INCH	12 SECOND END
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT (UNJ) SECOND END

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 1

4730PL1058273Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 4050904?

4050904 is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace 4050904?

There is 1 known substitute for 4050904: 4730PL1058273. Substitute compatibility should be verified for your specific system.

What is the NSN for 4050904?

4050904 is cataloged in the U.S. Government catalog under NSN 4730-01-575-6988. This indicates validated use in U.S. government and defense supply chains.

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4050904 — ADAPTER,STRAIGHT,TUBE TO BOSS

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