1B-8736 — KEY,MACHINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1B-8736: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON CATERPILLAR 428D LOADER/BACKHOE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-616-5530, 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

1B-8736

NSN: 5315-00-616-5530
NIINs: 006165530, 015057270
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: U8468 — FINNING (UK) LTD (GBR)

SPECIFICATIONS

end_item_identification	USED ON CATERPILLAR 428D LOADER/BACKHOE
NSN	5315-00-616-5530

COMPONENT DIAGRAM

KEY FEATURES

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL

•

STARTING EDGE SHAPE: STRAIGHT

•

STYLE DESIGNATOR: ROUND BOTTOM

•

CIRCLE DIAMETER: 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN

•

KEY HEIGHT: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

KEY SIZE DESIGNATION: WOODRUFF A

•

MATERIAL: STEEL COMP 2330 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL

•

THICKNESS: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
STARTING EDGE SHAPE	STRAIGHT
STYLE DESIGNATOR	ROUND BOTTOM
CIRCLE DIAMETER	0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
KEY HEIGHT	0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
KEY SIZE DESIGNATION	WOODRUFF A
MATERIAL	STEEL COMP 2330 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
THICKNESS	0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 7

MS35756-15Reference document

Same NSN cross-reference

Reference document — Secondary reference

G-17402 PIECE 6Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

208874Reference document

Same NSN cross-reference

Reference document — Secondary reference

70072-15Reference document

Same NSN cross-reference

Reference document — Secondary reference

10088145Reference document

Same NSN cross-reference

Reference document — Informative reference only

CV132708Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1B-8736?

1B-8736 is a KEY,MACHINE.

What parts can replace 1B-8736?

There are 7 known substitutes for 1B-8736: MS35756-15, G-17402 PIECE 6, 208874 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1B-8736?

1B-8736 is cataloged in the U.S. Government catalog under NSN 5315-00-616-5530. This indicates validated use in U.S. government and defense supply chains.

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