8F8996 — INVERTED NUT,TUBE COUPLING

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

8F8996: INVERTED NUT,TUBE COUPLING.

The INVERTED NUT,TUBE COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_size: 3/8-24, thread_class: 2A A, overall_length: 0.688 INCHES NOMINAL IN, style_designator: INVERTED NUT, TUBE, DOUBLE COMPRESSION, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-289-4758, 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

8F8996

NSN: 4730-00-289-4758
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	COPPER ALLOY
thread_size	3/8-24
thread_class	2A A
overall_length	0.688 INCHES NOMINAL IN
style_designator	INVERTED NUT, TUBE, DOUBLE COMPRESSION
thread_direction	RIGHT-HAND
fabrication_method	FORGED
width_across_flats	0.375 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
smallest_inside_diameter	0.190 INCHES NOMINAL IN
screw_thread_series_designator	UNF
tube_outside_diameter_for_which_designed	0.188 INCHES NOMINAL IN
NSN	4730-00-289-4758

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN

•

TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.188 INCHES NOMINAL IN

•

STYLE DESIGNATOR: INVERTED NUT, TUBE, DOUBLE COMPRESSION

•

THREAD DIRECTION: RIGHT-HAND

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

THREAD SIZE: 3/8-24

•

SCREW THREAD SERIES DESIGNATOR: UNF

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.375 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED	0.188 INCHES NOMINAL IN
STYLE DESIGNATOR	INVERTED NUT, TUBE, DOUBLE COMPRESSION
OVERALL LENGTH	0.688 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
CASEHARDENING INDICATOR	NOT CASEHARDENED
THREAD SIZE	3/8-24
SCREW THREAD SERIES DESIGNATOR	UNF
THREAD CLASS	2A A
MATERIAL	COPPER ALLOY

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 3

81L3-16INReference document

Same NSN cross-reference

Reference document — Secondary reference

67646DXReference document

Same NSN cross-reference

Reference document — Secondary reference

25038HAReference 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 8F8996?

8F8996 is a INVERTED NUT,TUBE COUPLING.

What parts can replace 8F8996?

There are 3 known substitutes for 8F8996: 81L3-16IN, 67646DX, 25038HA. Substitute compatibility should be verified for your specific system.

What is the NSN for 8F8996?

8F8996 is cataloged in the U.S. Government catalog under NSN 4730-00-289-4758. This indicates validated use in U.S. government and defense supply chains.

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8F8996 — INVERTED NUT,TUBE COUPLING

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