1655798-20 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

1655798-20: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: GASKET SEAL, COMPRESSION (TUBE) FIRST END, surface_treatment: CADMIUM OVERALL, nominal_thread_size: 1.000 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-709-8666, 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

1655798-20

NSN: 4730-00-709-8666
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL OVERALL
thread_class	2A FIRST END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	GASKET SEAL, COMPRESSION (TUBE) FIRST END
surface_treatment	CADMIUM OVERALL
nominal_thread_size	1.000 INCHES SECOND END IN
nominal_overall_length	2.750 INCHES IN
thread_series_designator	UNEF FIRST END
furnished_items_and_quantity	1 SHORT COUPLING NUT AND 1 PREFORMED PACKING AND 1 SPLIT COLLET SLEEVE AND 1 FLAT WASHER
nominal_outside_diameter_tube_accommodated	1.000 INCHES FIRST END IN
NSN	4730-00-709-8666

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 SHORT COUPLING NUT AND 1 PREFORMED PACKING AND 1 SPLIT COLLET SLEEVE AND 1 FLAT WASHER

•

CONNECTION STYLE: GASKET SEAL, COMPRESSION (TUBE) FIRST END

•

NOMINAL OVERALL LENGTH: 2.750 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 1.312 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 SHORT COUPLING NUT AND 1 PREFORMED PACKING AND 1 SPLIT COLLET SLEEVE AND 1 FLAT WASHER
CONNECTION STYLE	GASKET SEAL, COMPRESSION (TUBE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH	2.750 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES FIRST END IN
NOMINAL THREAD SIZE	1.312 INCHES FIRST END IN
NOMINAL THREAD SIZE	1.000 INCHES SECOND END IN
SURFACE TREATMENT	CADMIUM OVERALL

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

100-16MFSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

100-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1655798-20?

1655798-20 is a ADAPTER,STRAIGHT,PIPE TO TUBE.

What parts can replace 1655798-20?

There are 2 known substitutes for 1655798-20: 100-16MF, 100-16. Substitute compatibility should be verified for your specific system.

What is the NSN for 1655798-20?

1655798-20 is cataloged in the U.S. Government catalog under NSN 4730-00-709-8666. This indicates validated use in U.S. government and defense supply chains.

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1655798-20 — ADAPTER,STRAIGHT,PIPE TO TUBE

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