189836 — INVERTED NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

189836: INVERTED NUT,TUBE COUPLING.

The INVERTED NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_size: 1-1/16-16, thread_class: 2A A, overall_length: 0.880 INCHES NOMINAL IN, style_designator: INVERTED NUT, TUBE, FLARE, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-351-0449, 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

189836

NSN: 4730-00-351-0449
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY
thread_size	1-1/16-16
thread_class	2A A
overall_length	0.880 INCHES NOMINAL IN
style_designator	INVERTED NUT, TUBE, FLARE
thread_direction	RIGHT-HAND
seat_angle_in_deg	45.0
width_across_flats	1.063 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
smallest_inside_diameter	0.755 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
nondefinitive_spec/std_data	5A FIGURE A
screw_thread_series_designator	UN
NSN	4730-00-351-0449

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.063 INCHES NOMINAL IN

•

SEAT ANGLE IN DEG: 45.0

•

TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.750 INCHES NOMINAL IN

•

STYLE DESIGNATOR: INVERTED NUT, TUBE, FLARE

•

THREAD DIRECTION: RIGHT-HAND

•

NONDEFINITIVE SPEC/STD DATA: 5A FIGURE A

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.063 INCHES NOMINAL IN
SEAT ANGLE IN DEG	45.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	0.750 INCHES NOMINAL IN
STYLE DESIGNATOR	INVERTED NUT, TUBE, FLARE
OVERALL LENGTH	0.880 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NONDEFINITIVE SPEC/STD DATA	5A FIGURE A
CASEHARDENING INDICATOR	NOT CASEHARDENED
THREAD SIZE	1-1/16-16
SCREW THREAD SERIES DESIGNATOR	UN

SUBSTITUTES & CROSS-REFERENCES 8

J512Reference document

Same NSN cross-reference

Reference document — Secondary reference

363334Reference document

Same NSN cross-reference

Reference document — Secondary reference

5214475Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-J512Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

06190-00110Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

N24311Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 189836?

189836 is a INVERTED NUT,TUBE COUPLING.

What parts can replace 189836?

There are 8 known substitutes for 189836: J512, 363334, 5214475 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 189836?

189836 is cataloged in the U.S. Government catalog under NSN 4730-00-351-0449. This indicates validated use in U.S. government and defense supply chains.

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189836 — INVERTED NUT,TUBE COUPLING

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