757578-2 — NUT,COUPLING,FLEXIBLE CASING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

757578-2: NUT,COUPLING,FLEXIBLE CASING.

The NUT,COUPLING,FLEXIBLE CASING is a the manufacturer industrial component. Key specifications include thread_size: 1.734-20, overall_length: 0.570 INCHES NOMINAL IN, outside_diameter: 4.720 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, seat_end_inside_diameter: 1.540 INCHES NOMINAL IN, screw_thread_series_designator: UNS. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-060-0086, 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

757578-2

NSN: 3040-01-060-0086
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

thread_size	1.734-20
overall_length	0.570 INCHES NOMINAL IN
outside_diameter	4.720 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
seat_end_inside_diameter	1.540 INCHES NOMINAL IN
screw_thread_series_designator	UNS
NSN	3040-01-060-0086

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 4.720 INCHES NOMINAL IN

•

SEAT END INSIDE DIAMETER: 1.540 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

THREAD SIZE: 1.734-20

•

SCREW THREAD SERIES DESIGNATOR: UNS

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	0.570 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.720 INCHES NOMINAL IN
SEAT END INSIDE DIAMETER	1.540 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
THREAD SIZE	1.734-20
SPECIAL FEATURES	FINGER-GRIP KNURLING FEATURE INCLUDED; WRENCHING SLOT INCLUDED; SURFACE TREATMENT, ANODIZE MIL-A-8625 TYPE 2 AND DRY FILM LUBRICANT; MATERIAL, QQ-A-200, 2024-T851 OR QQ-A-225, 2024-T8511 OR QQ-A-200, 2024-T6
SCREW THREAD SERIES DESIGNATOR	UNS

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 2

T15-125AZReference document

Same NSN cross-reference

Reference document — Secondary reference

T15-125ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 757578-2?

757578-2 is a NUT,COUPLING,FLEXIBLE CASING.

What parts can replace 757578-2?

There are 2 known substitutes for 757578-2: T15-125AZ, T15-125A. Substitute compatibility should be verified for your specific system.

What is the NSN for 757578-2?

757578-2 is cataloged in the U.S. Government catalog under NSN 3040-01-060-0086. This indicates validated use in U.S. government and defense supply chains.

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757578-2 — NUT,COUPLING,FLEXIBLE CASING

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