83868 — VALVE,BREATHING APPARATUS

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

83868: VALVE,BREATHING APPARATUS.

The VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, pitch_diameter: 1.2333 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 222, style_designator: HUBLESS. This part is cataloged in the U.S.

Government catalog under NSN 4240-00-021-8300, 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

83868

NSN: 4240-00-021-8300
NIINs: 000218300, 006587328, 015234478
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
pitch_diameter	1.2333 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	222
style_designator	HUBLESS
face_nominal_width	0.076 INCHES IN
end_item_identification	GAGE, ABSOLUTE PRESS
nominal_outside_diameter	1.2444 INCHES IN
part_name_assigned_by_controlling_agency	WHEEL
nominal_distance_between_body_face_and_protruding_hub_end	0.1280 INCHES SECOND END IN
NSN	4240-00-021-8300

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: FOR AF USED EQUIP

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

FOR AF USED EQUIP

SUBSTITUTES & CROSS-REFERENCES 1

B83868Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 83868?

83868 is a VALVE,BREATHING APPARATUS.

What parts can replace 83868?

There is 1 known substitute for 83868: B83868. Substitute compatibility should be verified for your specific system.

What is the NSN for 83868?

83868 is cataloged in the U.S. Government catalog under NSN 4240-00-021-8300. This indicates validated use in U.S. government and defense supply chains.

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83868 — VALVE,BREATHING APPARATUS

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