8N8509 — VALVE,CRANKCASE EXPLOSION RELIEF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8N8509: VALVE,CRANKCASE EXPLOSION RELIEF.

VALVE,CRANKCASE EXPLOSION RELIEF. Key specifications include base_style: WIRE LEADS, DOWN, body_width: 1.625 INCHES NOMINAL IN, bulb_style: T (TUBULAR), body_height: 1.437 INCHES NOMINAL IN, body_length: 3.187 INCHES NOMINAL IN, current_rating: 14.000 AMPERES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-209-0892, 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

8N8509

NSN: 2815-01-209-0892
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

base_style	WIRE LEADS, DOWN
body_width	1.625 INCHES NOMINAL IN
bulb_style	T (TUBULAR)
body_height	1.437 INCHES NOMINAL IN
body_length	3.187 INCHES NOMINAL IN
current_rating	14.000 AMPERES NOMINAL
overall_length	0.844 INCHES MAXIMUM IN
bulb_designator	T-2
filling_gas_type	NEON
wire_lead_length	0.218 INCHES NOMINAL IN
rated_average_life	HOURS
nominal_thread_size	0.164 INCHES MOUNTING FACILITY HOLE IN
NSN	2815-01-209-0892

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

8N8510Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

4ACReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8N8509?

8N8509 is a VALVE,CRANKCASE EXPLOSION RELIEF.

What parts can replace 8N8509?

There are 2 known substitutes for 8N8509: 8N8510, 4AC. Substitute compatibility should be verified for your specific system.

What is the NSN for 8N8509?

8N8509 is cataloged in the U.S. Government catalog under NSN 2815-01-209-0892. This indicates validated use in U.S. government and defense supply chains.

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8N8509 — VALVE,CRANKCASE EXPLOSION RELIEF

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