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Technical Data Sheet
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864-138 — DISK,MASK INLET VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

864-138: DISK,MASK INLET VALVE.

The DISK,MASK INLET VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: RUBBER; 1.230 IN. OD; 0.095 IN.

ID; 0.008 IN. THK IN. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-224-6336, 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
864-138
NSN: 4240-01-224-6336
FSC: 4240 — Safety and Rescue Equipment
CAGE: 53655 — AVOX SYSTEMS INC DBA AVOX SYSTEMS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionRUBBER; 1.230 IN. OD; 0.095 IN. ID; 0.008 IN. THK IN
NSN4240-01-224-6336
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,MASK INLET VALVE TITLE COMPONENT PN 864-138 MFR DISK,MASK INLET VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER; 1.230 IN. OD; 0.095 IN. ID; 0.008 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUBBER; 1.230 IN. OD; 0.095 IN. ID; 0.008 IN. THK IN
SUBSTITUTES & CROSS-REFERENCES 2
5-1-1055Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
304741Reference 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 864-138?
864-138 is a DISK,MASK INLET VALVE.
What parts can replace 864-138?
There are 2 known substitutes for 864-138: 5-1-1055, 304741. Substitute compatibility should be verified for your specific system.
What is the NSN for 864-138?
864-138 is cataloged in the U.S. Government catalog under NSN 4240-01-224-6336. This indicates validated use in U.S. government and defense supply chains.
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