BR4664-N12 — LOCKNUT,TUBE FITTING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

BR4664-N12: LOCKNUT,TUBE FITTING.

The LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: TUBE FITTING LOCKNUT, nut_height: 0.484 INCHES NOMINAL IN, thread_class: 3A A, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-073-7855, 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

BR4664-N12

NSN: 4730-01-073-7855
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 019L2 — ESNA, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL EXCEPT INSERT
nut_style	TUBE FITTING LOCKNUT
nut_height	0.484 INCHES NOMINAL IN
thread_class	3A A
thread_series	UNS
thread_direction	RIGHT-HAND
width_across_flats	2.865 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
nominal_thread_size	2.359 INCHES IN
packing_recess_depth	0.089 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
packing_recess_diameter	2.323 INCHES MINIMUM AND 2.329 INCHES MAXIMUM IN
thread_quantity_per_inch	16
nominal_tube_outside_diameter	2.323 INCHES IN
NSN	4730-01-073-7855

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.865 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN

•

PACKING RECESS DIAMETER: 2.323 INCHES MINIMUM AND 2.329 INCHES MAXIMUM IN

•

THREAD SERIES: UNS

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.359 INCHES IN

•

NUT HEIGHT: 0.484 INCHES NOMINAL IN

•

NUT STYLE: TUBE FITTING LOCKNUT

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.865 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
PACKING RECESS DIAMETER	2.323 INCHES MINIMUM AND 2.329 INCHES MAXIMUM IN
THREAD SERIES	UNS
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.359 INCHES IN
NUT HEIGHT	0.484 INCHES NOMINAL IN
NUT STYLE	TUBE FITTING LOCKNUT
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	16
MATERIAL	STEEL OVERALL EXCEPT INSERT

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 4

12267739Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SL7065N12Reference document

Same NSN cross-reference

Reference document — Secondary reference

49N7974-2.360-18Reference document

Same NSN cross-reference

Reference document — Secondary reference

DAX11236Reference 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 BR4664-N12?

BR4664-N12 is a LOCKNUT,TUBE FITTING.

What parts can replace BR4664-N12?

There are 4 known substitutes for BR4664-N12: 12267739, SL7065N12, 49N7974-2.360-18 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BR4664-N12?

BR4664-N12 is cataloged in the U.S. Government catalog under NSN 4730-01-073-7855. This indicates validated use in U.S. government and defense supply chains.

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BR4664-N12 — LOCKNUT,TUBE FITTING

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