MS21909-16C — TEE,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS21909-16C: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, leg_length: 2.594 INCHES NOMINAL THIRD END IN, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 12 THIRD END BULKHEAD, connection_type: THREADED EXTERNAL TUBE THIRD END BULKHEAD, connection_style: FLARELESS (TUBE) ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-978-6170, 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

MS21909-16C

NSN: 4730-00-978-6170
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
leg_length	2.594 INCHES NOMINAL THIRD END IN
seat_angle	12.0 DEGREES ALL ENDS
thread_class	12 THIRD END BULKHEAD
connection_type	THREADED EXTERNAL TUBE THIRD END BULKHEAD
connection_style	FLARELESS (TUBE) ALL ENDS
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	1.312 INCHES ALL ENDS IN
thread_quantity_per_inch	12 THIRD END BULKHEAD
thread_series_designator	UNIFIED NATIONAL JOINT (UNJ) ALL ENDS
nominal_outside_diameter_tube_accommodated	1.000 INCHES ALL ENDS IN
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	4730-00-978-6170

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES ALL ENDS IN

•

LEG LENGTH: 1.719 INCHES NOMINAL SECOND END IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	FLARELESS (TUBE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE THIRD END BULKHEAD
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES ALL ENDS IN
LEG LENGTH	1.719 INCHES NOMINAL SECOND END IN
LEG LENGTH	1.719 INCHES NOMINAL FIRST END IN
LEG LENGTH	2.594 INCHES NOMINAL THIRD END IN
NOMINAL THREAD SIZE	1.312 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	1.312 INCHES THIRD END BULKHEAD IN

SUBSTITUTES & CROSS-REFERENCES 3

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MS21909J16Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

MS21909-16JReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21909-16C?

MS21909-16C is a TEE,TUBE.

What parts can replace MS21909-16C?

There are 3 known substitutes for MS21909-16C: SAE-AS18280, MS21909J16, MS21909-16J. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21909-16C?

MS21909-16C is cataloged in the U.S. Government catalog under NSN 4730-00-978-6170. This indicates validated use in U.S. government and defense supply chains.

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