731631-5 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

731631-5: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-STEEL N,47-S-27,TY A,MATERIAL 1,COMP 2;ROCKWELL HARDNESS C45-C50, style_designator: MULTIPLE HOLES, ROUND BORE, overall_thickness: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, bolt_hole_diameter: 0.250 INCHES NOMINAL IN, bolt_circle_diameter: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-396-1365, 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

731631-5

NSN: 3010-00-396-1365
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL
special_features	LAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-STEEL N,47-S-27,TY A,MATERIAL 1,COMP 2;ROCKWELL HARDNESS C45-C50
style_designator	MULTIPLE HOLES, ROUND BORE
overall_thickness	0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
bolt_hole_diameter	0.250 INCHES NOMINAL IN
bolt_hole_quantity	4
bolt_circle_diameter	1.500 INCHES NOMINAL IN
overall_outside_diameter	1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
NSN	3010-00-396-1365

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL THICKNESS: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: MULTIPLE HOLES, ROUND BORE

•

BOLT HOLE DIAMETER: 0.250 INCHES NOMINAL IN

•

OVERALL OUTSIDE DIAMETER: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN

•

BOLT HOLE QUANTITY: 4

•

BOLT CIRCLE DIAMETER: 1.500 INCHES NOMINAL IN

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

OVERALL THICKNESS	0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
STYLE DESIGNATOR	MULTIPLE HOLES, ROUND BORE
BOLT HOLE DIAMETER	0.250 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
BOLT HOLE QUANTITY	4
BOLT CIRCLE DIAMETER	1.500 INCHES NOMINAL IN
SPECIAL FEATURES	LAMINATED CONSTRUCTION FEATURE-NOT INCL.;MATL-STEEL N,47-S-27,TY A,MATERIAL 1,COMP 2;ROCKWELL HARDNESS C45-C50
MATERIAL	STEEL

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 2

3010PL0898442Reference document

Same NSN cross-reference

Reference document — Informative reference only

731631PC5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 731631-5?

731631-5 is a INSERT,FLEXIBLE COUPLING.

What parts can replace 731631-5?

There are 2 known substitutes for 731631-5: 3010PL0898442, 731631PC5. Substitute compatibility should be verified for your specific system.

What is the NSN for 731631-5?

731631-5 is cataloged in the U.S. Government catalog under NSN 3010-00-396-1365. This indicates validated use in U.S. government and defense supply chains.

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731631-5 — INSERT,FLEXIBLE COUPLING

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