4121-225 — TEE,PIPE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4121-225: TEE,PIPE.

The TEE,PIPE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 OVERALL, leg_length: 1.688 INCHES NOMINAL THIRD END IN, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: ALL THREAD DIRECTIONS R-H, operating_pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-247-3206, 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

4121-225

NSN: 4730-00-247-3206
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 72423 — FLAGG STANLEY G & CO INC DBA FLAGG BRASS (USA)

SPECIFICATIONS

material	COPPER ALLOY 836 OVERALL
leg_length	1.688 INCHES NOMINAL THIRD END IN
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
special_features	ALL THREAD DIRECTIONS R-H
operating_pressure	125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
nominal_thread_size	0.750 INCHES SECOND END IN
maximum_operating_temp	65.6 CELSIUS SECOND RESPONSE DEGC
media_for_which_designed	WATER-OIL-GAS SECOND RESPONSE
thread_series_designator	NPT ALL ENDS
nondefinitive_spec/std_data	A CLASS
specification/standard_data	81348-WW-P-460 GOVERNMENT SPECIFICATION AND 96906-MS14309 GOVERNMENT STANDARD
NSN	4730-00-247-3206

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS

•

LEG LENGTH: 1.688 INCHES NOMINAL FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE	125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE	175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
LEG LENGTH	1.688 INCHES NOMINAL FIRST END IN
LEG LENGTH	1.500 INCHES NOMINAL SECOND END IN
LEG LENGTH	1.688 INCHES NOMINAL THIRD END IN
NOMINAL THREAD SIZE	0.750 INCHES SECOND END IN
NOMINAL THREAD SIZE	1.250 INCHES FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 3

WW-P-460Reference document

Same NSN cross-reference

Reference document — Identification reference

250601Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS14309-30ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· 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 4121-225?

4121-225 is a TEE,PIPE.

What parts can replace 4121-225?

There are 3 known substitutes for 4121-225: WW-P-460, 250601, MS14309-30A. Substitute compatibility should be verified for your specific system.

What is the NSN for 4121-225?

4121-225 is cataloged in the U.S. Government catalog under NSN 4730-00-247-3206. This indicates validated use in U.S. government and defense supply chains.

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