120920B — NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

120920B: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, nut_style: TUBE COUPLING, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-044-5457, 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

120920B

NSN: 4730-01-044-5457
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 64104 — DRESSER, LLC (USA)

SPECIFICATIONS

material	COPPER ALLOY 360 OVERALL
nut_style	TUBE COUPLING
nut_height	0.500 INCHES NOMINAL IN
thread_class	2B
thread_series	UNS
thread_direction	RIGHT-HAND
fabrication_method	MACHINED
length_to_shoulder	0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
width_across_flats	0.562 INCHES NOMINAL IN
nominal_thread_size	0.500 INCHES IN
smallest_inside_diameter	0.265 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
thread_quantity_per_inch	24
NSN	4730-01-044-5457

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH TO SHOULDER: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN

•

THREAD SERIES: UNS

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

NUT HEIGHT: 0.500 INCHES NOMINAL IN

•

NUT STYLE: TUBE COUPLING

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

LENGTH TO SHOULDER	0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.562 INCHES NOMINAL IN
THREAD SERIES	UNS
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
NUT HEIGHT	0.500 INCHES NOMINAL IN
NUT STYLE	TUBE COUPLING
THREAD CLASS	2B
THREAD QUANTITY PER INCH	24
MATERIAL	COPPER ALLOY 360 OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

34605Reference document

Same NSN cross-reference

Reference document — Secondary reference

61-FLReference document

Same NSN cross-reference

Reference document — Drawing number reference only

4911872-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 120920B?

120920B is a NUT,TUBE COUPLING.

What parts can replace 120920B?

There are 3 known substitutes for 120920B: 34605, 61-FL, 4911872-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 120920B?

120920B is cataloged in the U.S. Government catalog under NSN 4730-01-044-5457. This indicates validated use in U.S. government and defense supply chains.

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120920B — NUT,TUBE COUPLING

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