D8497-12-4 — ELBOW,BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

D8497-12-4: ELBOW,BOSS.

The ELBOW,BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flow_angle: 90.0 DEGREES, leg_length: 2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM SECOND END IN, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-790-3407, 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

D8497-12-4

NSN: 4730-00-790-3407
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81336 — CHIEF OF ENGINEERS DEPT OF ARMY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
flow_angle	90.0 DEGREES
leg_length	2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM SECOND END IN
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL BOSS SECOND END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
surface_treatment	ANODIZE OVERALL
nominal_thread_size	1.688 INCHES FIRST END IN
thread_series_designator	UNEF SECOND END
NSN	4730-00-790-3407

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW ANGLE: 90.0 DEGREES

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END

•

LEG LENGTH: 2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM SECOND END IN

•

NOMINAL THREAD SIZE: 1.688 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FLOW ANGLE	90.0 DEGREES
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
LEG LENGTH	2.282 INCHES MINIMUM AND 2.342 INCHES MAXIMUM SECOND END IN
LEG LENGTH	2.386 INCHES MINIMUM AND 2.466 INCHES MAXIMUM FIRST END IN
NOMINAL THREAD SIZE	1.688 INCHES FIRST END IN
NOMINAL THREAD SIZE	1.688 INCHES SECOND END IN
SURFACE TREATMENT	ANODIZE OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

50031637Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

745305BReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D8497-12-4?

D8497-12-4 is a ELBOW,BOSS.

What parts can replace D8497-12-4?

There are 2 known substitutes for D8497-12-4: 50031637, 745305B. Substitute compatibility should be verified for your specific system.

What is the NSN for D8497-12-4?

D8497-12-4 is cataloged in the U.S. Government catalog under NSN 4730-00-790-3407. This indicates validated use in U.S. government and defense supply chains.

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D8497-12-4 — ELBOW,BOSS

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