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515930-2 — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

515930-2: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. Key specifications include body_style: SINGLE CONNECTION, STRAIGHT FLOW, body_material: STEEL COMP 316, temp_adjustability: NOT ADJUSTABLE, flow_control_device: POPPET, first_end_thread_class: 3A A, media_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-563-7721, 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
515930-2
NSN: 4820-00-563-7721
FSC: 4820 — Valves, Nonpowered
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
body_styleSINGLE CONNECTION, STRAIGHT FLOW
body_materialSTEEL COMP 316
temp_adjustabilityNOT ADJUSTABLE
flow_control_devicePOPPET
first_end_thread_class3A A
end_connection_quantity1
media_for_which_designedAIR
first_end_connection_typeTHREADED EXTERNAL TUBE
first_end_style_designatorFLARED
first_end_thread_directionRIGHT-HAND
first_end_seat_angle_in_deg37.0
material_document_and_classificationQQ-S-763,CL 316, COND B FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-00-563-7721
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 515930-2 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: POPPET
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
FIRST END THREAD CLASS: 3A A
•
FIRST END STYLE DESIGNATOR: FLARED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 316, COND B FED SPEC SINGLE MATERIAL RESPONSE
•
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORFLARED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 316, COND B FED SPEC SINGLE MATERIAL RESPONSE
END CONNECTION QUANTITY1
BODY MATERIALSTEEL COMP 316
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 515930-2?
515930-2 is a VALVE,VACUUM BREAKING.
What is the NSN for 515930-2?
515930-2 is cataloged in the U.S. Government catalog under NSN 4820-00-563-7721. This indicates validated use in U.S. government and defense supply chains.
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