4-4721-4-4 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4-4721-4-4: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: GRIPPING NIPPLE (NOSE) SECOND END, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-851-6264, 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

4-4721-4-4

NSN: 4730-00-851-6264
NIINs: 008516264, 014457724
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 2P555 — CHARLESTON RUBBER & GASKET CO INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	2B FIRST END
connection_type	THREADED INTERNAL TUBE FIRST END
connection_style	GRIPPING NIPPLE (NOSE) SECOND END
operating_pressure	5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.437 INCHES FIRST END IN
maximum_operating_temp	-40.0 FAHRENHEIT FIRST RESPONSE DEGF
nominal_overall_length	2.640 INCHES IN
end_item_identification	SPRUANCE CLASS DD (963)
thread_series_designator	UNF FIRST END
nominal_inside_diameter_hose_accommodated	0.250 INCHES SECOND END IN
NSN	4730-00-851-6264

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END

•

NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.250 INCHES SECOND END IN

•

NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED: 0.690 INCHES SECOND END IN

•

NOMINAL OVERALL LENGTH: 2.640 INCHES IN

•

CRITICALITY CODE JUSTIFICATION: ZZZW

•

CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION STYLE	GRIPPING NIPPLE (NOSE) SECOND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED	0.250 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED	0.690 INCHES SECOND END IN
NOMINAL OVERALL LENGTH	2.640 INCHES IN
CRITICALITY CODE JUSTIFICATION	ZZZW
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.250 INCHES FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 6

4-4721-4-4L1L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

23-4721-4-4L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-F-24787 TYAGR I SIZE 4-4Reference document

Same NSN cross-reference

Reference document — Identification reference

4-4721-4-4L1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-F-24787 TYAGR I SIZE 4-4L1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

23-4721-4-4Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4-4721-4-4?

4-4721-4-4 is a ADAPTER,STRAIGHT,TUBE TO HOSE.

What parts can replace 4-4721-4-4?

There are 6 known substitutes for 4-4721-4-4: 4-4721-4-4L1L1, 23-4721-4-4L1, MIL-F-24787 TYAGR I SIZE 4-4 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-4721-4-4?

4-4721-4-4 is cataloged in the U.S. Government catalog under NSN 4730-00-851-6264. This indicates validated use in U.S. government and defense supply chains.

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4-4721-4-4 — ADAPTER,STRAIGHT,TUBE TO HOSE

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