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7M998T121204 — TEE,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7M998T121204: TEE,TUBE.

The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 NUT, leg_length: 1.649 INCHES MINIMUM AND 1.669 INCHES MAXIMUM FIRST END IN, thread_class: 3A SECOND END A, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 1.000 INCHES FIRST END IN, maximum_operating_temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-500-7978, 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
7M998T121204
NSN: 4730-01-500-7978
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 NUT
leg_length1.649 INCHES MINIMUM AND 1.669 INCHES MAXIMUM FIRST END IN
thread_class3A SECOND END A
special_featuresADDITIONAL MATERIAL: WIRE - CRES IN ACCORDANCE WITH AMS 5637;NUT, WIRE, AND SEAL SURFACE OF MALE END OF BODY SHALL BE COATED WITH SOLID FILM LUBRICANT PER AS5272
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size1.000 INCHES FIRST END IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identificationF18 E/F
thread_quantity_per_inch16 SECOND END
thread_series_designatorUNIFIED NATIONAL JOINT (UNJ) FIRST END
material_document_and_classificationAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agencyTEE-REDUCER,SWIVEL NUT ON RUN AND SIDE, 5000 PSI
NSN4730-01-500-7978
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7M998T121204 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
LEG LENGTH: 0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM THIRD END IN
•
NOMINAL THREAD SIZE: 0.438 INCHES THIRD END IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE NUT
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
LEG LENGTH0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM THIRD END IN
LEG LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM SECOND END IN
LEG LENGTH1.649 INCHES MINIMUM AND 1.669 INCHES MAXIMUM FIRST END IN
NOMINAL THREAD SIZE0.438 INCHES THIRD END IN
NOMINAL THREAD SIZE1.000 INCHES SECOND END IN
NOMINAL THREAD SIZE1.000 INCHES FIRST END IN
MAXIMUM OPERATING TEMP275.0 FAHRENHEIT SINGLE RESPONSE DEGF
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7M998T121204?
7M998T121204 is a TEE,TUBE.
What is the NSN for 7M998T121204?
7M998T121204 is cataloged in the U.S. Government catalog under NSN 4730-01-500-7978. This indicates validated use in U.S. government and defense supply chains.
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