4-4-37-3 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4-4-37-3: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, teeth_quantity: 28, nominal_outside_diameter: 0.561 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-957-1029, 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

4-4-37-3

NSN: 4730-00-957-1029
NIINs: 009571029, 012327226, 014767947
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 59257 — JM FITTINGS, LLC DBA L & L FITTINGS MFG (USA)

SPECIFICATIONS

material	PLASTIC OVERALL
teeth_quantity	28
nominal_outside_diameter	0.561 INCHES IN
NSN	4730-00-957-1029

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES SECOND END IN

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

NOMINAL OVERALL LENGTH: 1.312 INCHES IN

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

•

NOMINAL THREAD SIZE: 0.438 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE ACCOMMODATED	0.250 INCHES SECOND END IN
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	PLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH	1.312 INCHES IN
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED INTERNAL PIPE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.438 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.250 INCHES SECOND END IN
SEAT ANGLE	37.0 DEGREES FIRST END

SUBSTITUTES & CROSS-REFERENCES 6

J514Reference document

Same NSN cross-reference

Reference document — Secondary reference

7M156Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

7M156-4-4Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

514-070103-4-4Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

SAE-J514Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-J514/1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4-4-37-3?

4-4-37-3 is a ADAPTER,STRAIGHT,PIPE TO TUBE.

What parts can replace 4-4-37-3?

There are 6 known substitutes for 4-4-37-3: J514, 7M156, 7M156-4-4 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-4-37-3?

4-4-37-3 is cataloged in the U.S. Government catalog under NSN 4730-00-957-1029. This indicates validated use in U.S. government and defense supply chains.

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4-4-37-3 — ADAPTER,STRAIGHT,PIPE TO TUBE

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