BM55709 — FLYWHEEL,ENGINE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BM55709: FLYWHEEL,ENGINE.

The FLYWHEEL,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.680 INCHES MINIMUM AND 0.900 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.560 INCHES NOMINAL IN, hardness_rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-404-2916, 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

BM55709

NSN: 2815-00-404-2916
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL COMP 4140
thread_class	3A NUT THREAD A
thread_length	0.680 INCHES MINIMUM AND 0.900 INCHES MAXIMUM STUD THREAD IN
overall_length	1.560 INCHES NOMINAL IN
hardness_rating	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES STUD THREAD IN
thread_pitch_diameters	+0.2840 TO 0.2855 INCHES STUD THREAD IN
thread_quantity_per_inch	24 NUT THREAD
thread_series_designator	UNS STUD THREAD
material_document_and_classification	AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE
NSN	2815-00-404-2916

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 3

AR51252Reference document

Same NSN cross-reference

Reference document — Secondary reference

S-3028513Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

2815004042916Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BM55709?

BM55709 is a FLYWHEEL,ENGINE.

What parts can replace BM55709?

There are 3 known substitutes for BM55709: AR51252, S-3028513, 2815004042916. Substitute compatibility should be verified for your specific system.

What is the NSN for BM55709?

BM55709 is cataloged in the U.S. Government catalog under NSN 2815-00-404-2916. This indicates validated use in U.S. government and defense supply chains.

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BM55709 — FLYWHEEL,ENGINE

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