21T187-4-4 — TEE,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

21T187-4-4: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, leg_length: 1.875 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES SECOND END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARELESS (TUBE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-054-3882, 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

21T187-4-4

NSN: 4730-01-054-3882
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)

SPECIFICATIONS

material	STEEL OVERALL
leg_length	1.875 INCHES NOMINAL FIRST END IN
seat_angle	12.0 DEGREES SECOND END
thread_class	3A SECOND END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARELESS (TUBE) FIRST END
nominal_thread_size	0.750 INCHES FIRST END IN
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
nominal_outside_diameter_tube_accommodated	0.500 INCHES SECOND END IN
NSN	4730-01-054-3882

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

21T187Reference 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 21T187-4-4?

21T187-4-4 is a TEE,TUBE.

What parts can replace 21T187-4-4?

There is 1 known substitute for 21T187-4-4: 21T187. Substitute compatibility should be verified for your specific system.

What is the NSN for 21T187-4-4?

21T187-4-4 is cataloged in the U.S. Government catalog under NSN 4730-01-054-3882. This indicates validated use in U.S. government and defense supply chains.

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21T187-4-4 — TEE,TUBE

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