11B/ SF 2 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11B/ SF 2: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT BOTH ENDS, bore_length: 2.3750 INCHES NOMINAL BOTH ENDS IN, design_type: INSERT, keyway_depth: 0.2500 INCHES NOMINAL BOTH ENDS IN, keyway_width: 0.500 INCHES NOMINAL BOTH ENDS IN, bore_diameter: 2.0000 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-117-4568, 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

11B/ SF 2

NSN: 3010-00-117-4568
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 79425 — TB WOODS'S CORPORATION (USA)

SPECIFICATIONS

bore_shape	STRAIGHT BOTH ENDS
bore_length	2.3750 INCHES NOMINAL BOTH ENDS IN
design_type	INSERT
keyway_depth	0.2500 INCHES NOMINAL BOTH ENDS IN
keyway_width	0.500 INCHES NOMINAL BOTH ENDS IN
bore_diameter	2.0000 INCHES NOMINAL BOTH ENDS IN
overall_length	6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN
securing_method	KEY BOTH ENDS
outside_diameter	8.062 INCHES NOMINAL8.062 INCHES NOMINAL IN
features_provided	EXPOSED COUPLING BOLT TYPE
keying_facility_type	KEYWAY BOTH ENDS
taper_minor_diameter	3.0312 INCHES NOMINAL BOTH ENDS IN
NSN	3010-00-117-4568

COMPONENT DIAGRAM

KEY FEATURES

•

KEYWAY DEPTH: 0.2500 INCHES NOMINAL BOTH ENDS IN

•

SECURING METHOD: KEY BOTH ENDS

•

THREADED HOLE LOCATION: BOTH ENDS: HUB FACE 120 DEG APART ON A 4.000 IN. CIRCLE IN

•

BORE LENGTH: 2.3750 INCHES NOMINAL BOTH ENDS IN

•

DESIGN TYPE: INSERT

•

TAPER MINOR DIAMETER: 3.0312 INCHES NOMINAL BOTH ENDS IN

•

KEYING FACILITY TYPE: KEYWAY BOTH ENDS

•

KEYING FACILITY SPACING IN DEG: 360.0 BOTH ENDS

TECHNICAL CHARACTERISTICS

KEYWAY DEPTH	0.2500 INCHES NOMINAL BOTH ENDS IN
SECURING METHOD	KEY BOTH ENDS
THREADED HOLE LOCATION	BOTH ENDS: HUB FACE 120 DEG APART ON A 4.000 IN. CIRCLE IN
BORE LENGTH	2.3750 INCHES NOMINAL BOTH ENDS IN
DESIGN TYPE	INSERT
TAPER MINOR DIAMETER	3.0312 INCHES NOMINAL BOTH ENDS IN
KEYING FACILITY TYPE	KEYWAY BOTH ENDS
KEYING FACILITY SPACING IN DEG	360.0 BOTH ENDS
OVERALL LENGTH	6.125 INCHES NOMINAL6.125 INCHES NOMINAL IN
OUTSIDE DIAMETER	8.062 INCHES NOMINAL8.062 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

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

3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173

SUBSTITUTES & CROSS-REFERENCES 4

8SFReference document

Same NSN cross-reference

Reference document — Secondary reference

67A77C292Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8SKReference document

Same NSN cross-reference

Reference document — Secondary reference

11SF-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 11B/ SF 2?

11B/ SF 2 is a COUPLING,SHAFT,FLEXIBLE.

What parts can replace 11B/ SF 2?

There are 4 known substitutes for 11B/ SF 2: 8SF, 67A77C292, 8SK and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 11B/ SF 2?

11B/ SF 2 is cataloged in the U.S. Government catalog under NSN 3010-00-117-4568. This indicates validated use in U.S. government and defense supply chains.

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