12H72-48A — NUT ASSEMBLY,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

12H72-48A: NUT ASSEMBLY,TUBE COUPLING.

The NUT ASSEMBLY,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, thread_size: 3.750-16, thread_class: 2B, overall_length: 0.546 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN, outside_diameter: 3.890 INCHES MAXIMUM IN, special_features: W/TWO STEEL WASHERS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-1382, 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

12H72-48A

NSN: 4730-00-277-1382
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 24984 — HYDRAFLOW (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
thread_size	3.750-16
thread_class	2B
overall_length	0.546 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN
outside_diameter	3.890 INCHES MAXIMUM IN
special_features	W/TWO STEEL WASHERS
style_designator	NUT ASSEMBLY
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE
end_item_identification	F-18 AIRCRAFT
working_temp_and_service_type	160.0 DEG FAHRENHEIT NOMINAL JET FUEL
screw_thread_series_designator	UN
NSN	4730-00-277-1382

COMPONENT DIAGRAM

KEY FEATURES

•

WORKING TEMP AND SERVICE TYPE: 160.0 DEG FAHRENHEIT NOMINAL JET FUEL

•

TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: NUT ASSEMBLY

•

OUTSIDE DIAMETER: 3.890 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD SIZE: 3.750-16

TECHNICAL CHARACTERISTICS

WORKING TEMP AND SERVICE TYPE	160.0 DEG FAHRENHEIT NOMINAL JET FUEL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	2.984 INCHES MINIMUM AND 3.016 INCHES MAXIMUM IN
STYLE DESIGNATOR	NUT ASSEMBLY
OVERALL LENGTH	0.546 INCHES MINIMUM AND 0.599 INCHES MAXIMUM IN
OUTSIDE DIAMETER	3.890 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
THREAD SIZE	3.750-16
SPECIAL FEATURES	W/TWO STEEL WASHERS
SCREW THREAD SERIES DESIGNATOR	UN
SURFACE TREATMENT	ANODIZE

SUBSTITUTES & CROSS-REFERENCES 3

W702-48DSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST7M191Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

10108309Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 12H72-48A?

12H72-48A is a NUT ASSEMBLY,TUBE COUPLING.

What parts can replace 12H72-48A?

There are 3 known substitutes for 12H72-48A: W702-48D, ST7M191, 10108309. Substitute compatibility should be verified for your specific system.

What is the NSN for 12H72-48A?

12H72-48A is cataloged in the U.S. Government catalog under NSN 4730-00-277-1382. This indicates validated use in U.S. government and defense supply chains.

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12H72-48A — NUT ASSEMBLY,TUBE COUPLING

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