185511 — SWITCH ASSY,BRAKE,W

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

185511: SWITCH ASSY,BRAKE,W.

The SWITCH ASSY,BRAKE,W is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: FLOATINGFLOATING, thread_class: 3B3B, overall_width: 0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF), hardness_rating: 32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM38.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 1650-00-570-8731, 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

185511

NSN: 1650-00-570-8731
NIINs: 005708731, 013886218
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	FLOATINGFLOATING
thread_class	3B3B
overall_width	0.437 INCHES NOMINAL0.437 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating	32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM38.0 ROCKWELL C MAXIMUM
panel_thickness	0.160 INCHES NOMINAL0.160 INCHES NOMINAL IN
thread_direction	RIGHT-HANDRIGHT-HAND
precious_material	SILVER
surface_treatment	SILVER OVERALL
nominal_thread_size	0.190 INCHES0.190 INCHES IN
thread_quantity_per_inch	3232
NSN	1650-00-570-8731

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

1650PL2075670Reference document

Same NSN cross-reference

Reference document — Informative reference only

15D99Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 185511?

185511 is a SWITCH ASSY,BRAKE,W.

What parts can replace 185511?

There are 2 known substitutes for 185511: 1650PL2075670, 15D99. Substitute compatibility should be verified for your specific system.

What is the NSN for 185511?

185511 is cataloged in the U.S. Government catalog under NSN 1650-00-570-8731. This indicates validated use in U.S. government and defense supply chains.

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185511 — SWITCH ASSY,BRAKE,W

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